This phrase signifies a specific type of gaming machine, a mechanical or digital device designed for gambling, being offered for purchase. These machines, often adorned with a duck motif, are typically sought by collectors of antique or vintage gaming equipment, individuals looking to add entertainment options to home game rooms, or businesses aiming to equip their establishments. An example would be a vintage, fully functional mechanical machine from the mid-20th century offered by a private collector.
The availability of these machines offers a unique opportunity for enthusiasts to acquire a piece of gaming history. Owning such a machine can provide both entertainment and a valuable addition to a collection. Historically, these machines represent a specific era in the evolution of gaming technology, bridging the gap between purely mechanical devices and modern electronic gaming. Their presence in the market allows for the preservation and appreciation of this technological lineage. Furthermore, the sale of such machines can be a valuable resource for individuals and businesses looking to create or enhance a retro or vintage-themed environment.
This exploration provides a foundation for understanding the market, history, and appeal surrounding these unique machines. Delving further, one can research specific manufacturers, models, pricing trends, and the legal aspects of owning and operating such a machine. This knowledge is essential for both buyers and sellers in this niche market.
1. Authenticity
Authenticity is paramount when considering the purchase of a vintage or antique gaming machine. It directly impacts the machine’s value, collectibility, and historical significance. Verifying a machine’s genuine nature requires careful examination and research, ensuring the buyer is acquiring a legitimate piece of gaming history, not a reproduction or altered version.
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Original Components
Authentic machines retain their original internal components, from the mechanical workings to the electrical systems. These components, often marked with manufacturer stamps and date codes, provide crucial evidence of the machine’s age and origin. Replacing original parts with modern substitutes diminishes the machine’s historical value and authenticity. For instance, an original “Lucky Ducky” machine would have specific period-appropriate coin mechanisms, unlike later reproductions.
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Cabinet and Artwork
The exterior cabinet and artwork are key indicators of authenticity. Original paint, decals, and wood finishes exhibit wear patterns consistent with age and use. Reproductions often lack these subtle imperfections, appearing too pristine. Examining the cabinet construction and comparing it to known authentic examples can reveal inconsistencies. The specific artwork and its condition are crucial for verifying a particular model and its production year.
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Documentation and Provenance
Original documentation, such as manufacturer’s manuals, sales brochures, or even historical photographs of the machine in use, significantly strengthens claims of authenticity. A clear provenance, tracing the machine’s ownership history, adds further credibility. These records provide a verifiable chain of custody, demonstrating the machine’s journey through time and validating its historical significance.
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Expert Verification
In cases where authenticity is difficult to determine, consulting with experts specializing in antique gaming machines is highly recommended. These experts possess the knowledge and experience to identify subtle details that distinguish genuine machines from reproductions. Their assessments provide an independent and authoritative verification, ensuring the buyer is making an informed investment.
By carefully considering these facets of authenticity, potential buyers can navigate the market with confidence. A thorough understanding of what constitutes a genuine machine protects against fraudulent reproductions and ensures the acquisition of a truly valuable and historically significant piece of gaming history. This careful approach preserves the integrity of the collecting community and safeguards the legacy of these vintage machines.
2. Condition (working/non-working)
The condition of a machinewhether working or non-workingis a critical factor affecting its market value and desirability. A fully functional machine, capable of accepting coins and operating as intended, typically commands a higher price. This functionality allows for immediate use and enjoyment, appealing to collectors who value the interactive experience and the ability to showcase the machine’s operation. A non-working machine, however, presents a different proposition. Its value rests on the potential for restoration, the rarity of its parts, or its historical significance even in a dormant state. A non-working machine might be appealing to individuals with technical expertise interested in repair projects or to collectors seeking specific parts for other machines. For instance, a non-working “Lucky Ducky” machine with an intact, rare backglass might be valuable for its parts even if the internal mechanisms are beyond repair.
The assessment of condition requires careful examination. For working machines, aspects such as the consistency of payouts, the responsiveness of the controls, and the overall mechanical soundness are crucial. For non-working machines, the extent of damage or missing parts dictates the feasibility and cost of restoration. A machine with significant internal damage, like a burnt-out motor or missing internal components, may be less desirable than one with a simple electrical fault. The availability of replacement parts also influences the restoration potential and thus the market value. An example would be a non-working machine with a common, easily replaceable power supply compared to one requiring a rare, obsolete component. This difference significantly affects the perceived value and the likelihood of a successful restoration.
Understanding the relationship between condition and market value is essential for both buyers and sellers. Buyers can make informed decisions based on their technical capabilities and the potential return on investment in restoration. Sellers can accurately represent the condition of their machines, attracting the appropriate target audience. This understanding facilitates a transparent and efficient marketplace, where the price reflects the actual condition and potential of each machine. It ensures that both buyers and sellers can engage in transactions with realistic expectations, fostering a sustainable market for these historical gaming devices.
3. Manufacturer
The manufacturer of a “lucky ducky slot machine” plays a crucial role in determining its value, desirability, and overall quality. Different manufacturers employed varying levels of craftsmanship, utilized distinct design elements, and implemented specific technological innovations. Understanding the manufacturer’s history, reputation, and production methods provides essential context for evaluating these machines in the marketplace.
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Company History and Reputation
Established manufacturers with a long history of producing high-quality gaming machines often command higher prices and greater respect among collectors. Companies known for their innovative designs, reliable mechanisms, and artistic cabinet artwork are particularly sought after. For example, Pace Manufacturing, a prominent manufacturer of the era, produced several popular “lucky ducky” models known for their distinctive aesthetic and reliable operation. Their reputation for quality significantly influences the current market value of their machines.
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Technological Innovations and Features
Different manufacturers incorporated various technological advancements and unique features into their machines. Some focused on mechanical complexity, introducing intricate bonus rounds and payout mechanisms. Others emphasized visual appeal, incorporating elaborate lighting and animated displays. For example, some “lucky ducky” machines might feature a spinning wheel bonus, while others utilize a cascading reels system. Identifying the specific technologies employed by the manufacturer provides insight into the machine’s gameplay and historical significance.
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Materials and Construction Quality
The quality of materials and construction directly impacts a machine’s durability, longevity, and aesthetic appeal. Manufacturers who prioritized robust construction and high-quality components created machines that have withstood the test of time, remaining functional and visually appealing decades later. The use of durable woods, high-grade metals, and intricate artwork contributes to the machine’s overall value and collectibility. For example, a machine with a solid wood cabinet and detailed chrome accents demonstrates a higher level of craftsmanship than one constructed with cheaper materials.
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Rarity and Production Numbers
The rarity of a specific model, influenced by the manufacturer’s production numbers and the machine’s survival rate, significantly affects its market value. Limited-production models or those with unique features are highly desirable among collectors. Understanding the manufacturer’s production history and the estimated number of surviving machines allows for a more accurate assessment of a particular machine’s rarity and value. For example, a “lucky ducky” machine produced in limited quantities for a specific casino or region would be considerably more valuable than a mass-produced model.
By considering these factors related to the manufacturer, prospective buyers can make more informed decisions about purchasing a “lucky ducky slot machine.” Understanding the manufacturer’s history, innovations, and production practices provides valuable context for evaluating the machine’s authenticity, quality, and overall significance within the broader context of vintage gaming machine collecting. This knowledge empowers buyers to appreciate the nuances of each machine and to make investments that align with their collecting goals.
4. Model/Year
The model and year of manufacture are essential factors influencing the value and collectibility of a “lucky ducky slot machine.” These details provide crucial insights into the machine’s historical context, technological features, and production rarity. Understanding the significance of specific models and their corresponding production years is paramount for collectors and enthusiasts seeking authentic and valuable machines.
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Technological Advancements
Different models, released across various years, reflect the evolution of slot machine technology. Earlier models might feature purely mechanical operations, while later versions incorporate electronic components and digital displays. A 1950s “lucky ducky” machine would likely operate using mechanical reels and levers, whereas a 1980s model might include electronic sounds and digital score displays. These technological differences impact gameplay, maintenance requirements, and overall collectibility.
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Aesthetic Design and Features
The aesthetic design of “lucky ducky” machines evolved over time, reflecting changing artistic trends and design preferences. Cabinet artwork, color schemes, and the incorporation of specific design elements, like chrome accents or illuminated features, can vary significantly between models and years. A 1960s model might feature vibrant, psychedelic artwork, while a 1970s version might exhibit a more minimalist, geometric design. These aesthetic variations appeal to different collectors and contribute to the unique character of each model.
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Rarity and Production Numbers
Certain models were produced in limited quantities or for specific markets, making them significantly rarer than others. Knowing the production numbers associated with a particular model and year allows collectors to assess its rarity and potential value. A “lucky ducky” machine produced for a single casino in a limited run would be considerably rarer than a model mass-produced for nationwide distribution. This rarity directly impacts market value and desirability among collectors.
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Historical Significance and Context
The model year places the machine within a specific historical context, reflecting the cultural and technological landscape of its time. Machines produced during significant historical periods or those associated with particular cultural trends hold added value for collectors. A “lucky ducky” machine produced during the golden age of Las Vegas casinos might hold greater historical significance than one produced during a later era. This connection to a specific historical period enhances the machine’s narrative and contributes to its overall appeal.
By considering the model and year of a “lucky ducky slot machine,” collectors can gain a deeper appreciation for its technological evolution, aesthetic design, rarity, and historical significance. These factors contribute significantly to the machine’s market value and desirability, making them essential considerations for any serious collector or enthusiast. Understanding these nuances allows for informed purchasing decisions and the acquisition of truly valuable and historically significant pieces of gaming history.
5. Rarity
Rarity significantly influences the value and desirability of “lucky ducky slot machines” available for purchase. Scarcity, driven by limited production numbers, unique features, or historical context, transforms these machines from common entertainment devices into sought-after collectibles. Understanding the factors contributing to rarity empowers collectors and enthusiasts to make informed decisions and appreciate the unique attributes of these machines.
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Limited Production Runs
Certain “lucky ducky” models were manufactured in limited quantities, often for specific casinos, regions, or promotional events. These limited production runs inherently create scarcity, increasing the value of surviving machines. A machine produced in a run of 100 units, for example, will be significantly rarer and more valuable than a model mass-produced in the thousands. This scarcity drives demand among collectors seeking unique and less common examples.
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Unique Features and Variations
Some “lucky ducky” machines possess unique features or variations that distinguish them from standard models. These variations might include special edition artwork, custom cabinet designs, or modified gameplay features. A machine with a unique backglass depicting a specific historical event or a cabinet signed by the original designer, for instance, becomes more desirable due to its distinct characteristics. These unique attributes enhance the machine’s collectibility and contribute to its rarity.
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Historical Significance and Provenance
Machines associated with significant historical events, locations, or individuals acquire added rarity and value. A “lucky ducky” machine used in a famous casino, owned by a prominent figure, or featured in a popular film gains historical significance, increasing its desirability among collectors. Documented provenance tracing the machine’s ownership history further enhances its rarity and provides a compelling narrative that adds to its value.
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Survival Rate and Condition
The passage of time inevitably reduces the number of surviving “lucky ducky” machines. Factors like wear and tear, disposal, and natural disasters contribute to the dwindling supply of these vintage machines. Machines that have survived in excellent condition, retaining their original components and artwork, become increasingly rare and valuable as their numbers diminish. A well-preserved, fully functional machine from an early production year represents a rare find and commands a premium in the collector’s market.
The rarity of a “lucky ducky slot machine” directly correlates with its market value and appeal to collectors. Understanding the factors contributing to raritylimited production, unique features, historical significance, and survival rateempowers buyers to appreciate the unique qualities of these machines and make informed purchasing decisions. This appreciation for rarity fuels the collector’s market and ensures the preservation of these historical gaming devices for future generations.
6. Price
Price represents a critical factor within the marketplace for “lucky ducky slot machines,” influenced by a confluence of factors that determine a machine’s ultimate market value. Understanding these contributing elements is essential for both buyers and sellers to navigate transactions effectively and establish realistic expectations.
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Condition
Condition significantly impacts price. Fully functional, well-maintained machines command higher prices than non-working or cosmetically damaged counterparts. A pristine, working “lucky ducky” machine with all original parts will fetch a considerably higher price than a similar model requiring extensive repairs or missing key components. The degree of functionality directly correlates with market value.
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Rarity
Rarity plays a crucial role in price determination. Limited production models, special editions, or machines with unique historical provenance command premium prices. A “lucky ducky” machine produced for a specific casino in a small quantity, for example, will be significantly more valuable than a mass-produced model readily available in the market. Scarcity drives demand and elevates prices.
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Features and Modifications
Specific features and modifications influence price. Machines with desirable upgrades, such as enhanced lighting, custom artwork, or improved internal mechanisms, often command higher prices. A “lucky ducky” machine with a rare backglass or a modified payout system may be more valuable than a standard model without these enhancements. Desirable features add value and increase market appeal.
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Market Demand and Trends
Current market demand and collecting trends influence price fluctuations. Increased interest in specific models or eras can drive prices upward, while declining interest can lead to lower valuations. The popularity of vintage slot machines as a whole, as well as the desirability of specific themes or manufacturers like Pace, can significantly impact prices. Market dynamics play a significant role in determining current market value.
These factors, intertwined and influencing one another, contribute to the final price of a “lucky ducky slot machine.” Careful consideration of these elementscondition, rarity, features, and market trendsprovides buyers and sellers with a framework for understanding price variations and making informed decisions within this specialized market. Recognizing these influences ensures fair valuations and facilitates successful transactions within the “lucky ducky” slot machine collecting community.
7. Legality (local regulations)
Legality surrounding the sale and ownership of “lucky ducky slot machines” varies significantly depending on local jurisdictions. Regulations often hinge on the machine’s age, its intended use (private or commercial), and whether modifications disable its gambling functionality. Some jurisdictions permit ownership of antique machines (e.g., those manufactured before a specific date) for private display or collecting purposes, while others impose stricter regulations, requiring licenses or permits even for non-functional machines. For instance, Nevada, with its established gaming industry, has specific regulations differentiating between antique slot machines and those intended for active gambling. Similarly, some states may permit private ownership of machines manufactured before 1950, provided they are not used for gambling. Conversely, other jurisdictions might prohibit ownership of any slot machine regardless of its age or intended use. Failing to comply with local regulations can lead to penalties, including fines or confiscation of the machine.
Navigating these legal complexities requires thorough research specific to one’s location. Potential buyers should consult local authorities or legal professionals specializing in gaming regulations to ensure compliance. Sellers bear a responsibility to accurately represent a machine’s legality within the context of the buyer’s jurisdiction. Providing clear and accurate information regarding the machine’s age, modifications, and any accompanying documentation helps ensure a legal and transparent transaction. For example, a seller should disclose whether a machine has been modified to accept tokens instead of currency, a factor that might influence its legal status in certain areas. Similarly, providing documentation proving the machine’s age can be crucial for demonstrating compliance with regulations pertaining to antique slot machines.
Understanding and complying with local regulations is paramount for both buyers and sellers within the “lucky ducky slot machine” market. This diligence ensures legal ownership, avoids potential penalties, and fosters a transparent and responsible collecting environment. Failure to address these legal considerations can have significant consequences, highlighting the practical importance of thorough research and adherence to all applicable laws and regulations. Ultimately, respecting legal frameworks ensures the continued enjoyment and preservation of these historical gaming devices within the bounds of the law.
8. Restoration Potential
Restoration potential represents a significant factor influencing the desirability and market value of “lucky ducky slot machines” offered for sale. This potential refers to the feasibility and extent to which a machine can be restored to its original working order or improved cosmetically. The assessment of restoration potential requires careful evaluation of the machine’s current condition, the availability of replacement parts, and the expertise required for the restoration process. This potential often appeals to collectors seeking a hands-on project or an opportunity to enhance a machine’s value through refurbishment.
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Assessment of Existing Damage
Evaluating the extent of damage is crucial in determining restoration potential. This assessment encompasses examining the machine’s internal mechanisms, electrical components, cabinet, and artwork for wear, damage, or missing parts. A machine with extensive internal damage, such as a seized motor or missing gears, presents a more challenging restoration project than one with minor cosmetic imperfections. The degree of damage directly influences the feasibility and cost of restoration.
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Availability of Replacement Parts
The availability of replacement parts is essential for successful restoration. Obsolete or rare parts can significantly complicate the process, requiring custom fabrication or extensive searches for compatible components. A “lucky ducky” machine with readily available replacement parts, such as common bulbs or readily sourced mechanical components, offers a higher restoration potential than one requiring rare or discontinued parts. Access to parts directly impacts the feasibility and cost of restoring the machine to its former glory.
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Required Expertise and Resources
Restoration often requires specialized knowledge and resources. Mechanical aptitude, electrical skills, and access to appropriate tools and materials are essential for completing complex repairs or refurbishments. Restoring a “lucky ducky” machine with intricate mechanical components or complex electrical systems demands a higher level of expertise than addressing minor cosmetic issues like touch-up painting. The required skill level influences the practicality and cost of the restoration process.
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Potential Return on Investment
Restoration can enhance a machine’s value, providing a potential return on investment. A successfully restored “lucky ducky” machine, brought back to its original working condition and pristine appearance, can command a significantly higher price than its unrestored counterpart. However, the cost of parts, labor, and expertise must be weighed against the potential increase in value. A realistic assessment of restoration costs relative to the anticipated market value is crucial for determining the financial viability of the project.
Restoration potential adds another dimension to the market for “lucky ducky slot machines.” Machines with strong restoration potential attract a specific segment of collectors and enthusiasts eager to undertake refurbishment projects. By carefully evaluating the extent of damage, the availability of parts, the required expertise, and the potential return on investment, buyers can make informed decisions and potentially uncover hidden value in unrestored machines. This potential for restoration contributes to the dynamic nature of the market and provides opportunities for collectors to actively participate in the preservation and enhancement of these historical gaming devices.
9. Provenance
Provenance, the documented history of ownership and origin, significantly impacts the value and authenticity of a “lucky ducky slot machine” offered for sale. A clear, verifiable provenance establishes a machine’s lineage, offering potential buyers assurance of its authenticity and historical significance. This documented history can trace a machine’s journey from its original manufacturing date through subsequent owners, potentially including casinos, private collectors, or even appearances in films or museums. This chain of custody validates the machine’s history and distinguishes it from undocumented or questionable examples. For instance, a “lucky ducky” machine with documented provenance tracing its ownership back to a renowned Las Vegas casino in the 1960s holds significantly more value than an identical machine lacking such historical documentation. This documented history adds a layer of authenticity and narrative, transforming the machine from a mere gaming device into a tangible piece of history.
Establishing provenance often involves gathering various forms of documentation. These can include original purchase receipts, ownership transfer records, photographs of the machine in specific locations, or even historical accounts mentioning the machine. In cases where direct documentation is unavailable, circumstantial evidence, such as period photographs or testimonials from previous owners, can contribute to establishing a credible provenance. For example, a photograph of a “lucky ducky” machine in a family’s game room in the 1970s, accompanied by family members’ recollections of the machine, can help establish its history even without formal ownership papers. The strength of provenance directly correlates with the level of detail and verifiable documentation available. A well-documented provenance significantly enhances a machine’s market value and appeal to serious collectors, who value the historical context and narrative associated with a machine’s past.
Provenance acts as a safeguard against counterfeits and reproductions, providing buyers with confidence in the authenticity of their purchase. In a market where reproductions and altered machines exist, documented provenance offers a crucial layer of verification. This verifiable history ensures that collectors are acquiring genuine historical artifacts, not modern replicas. Moreover, provenance adds to the overall narrative and appeal of a “lucky ducky slot machine,” transforming it from a simple gaming device into a tangible piece of history with a unique story to tell. This connection to the past enhances the machine’s value beyond its mechanical or aesthetic attributes, making provenance a crucial component for discerning collectors seeking authentic and historically significant pieces. Therefore, understanding and valuing provenance contributes to the preservation of these historical machines and fosters a more informed and transparent marketplace.
Frequently Asked Questions
This section addresses common inquiries regarding the acquisition and ownership of “lucky ducky” slot machines, providing clarity for prospective buyers and collectors.
Question 1: How does one determine the authenticity of a “lucky ducky” machine?
Authenticity verification involves examining internal components for manufacturer markings, analyzing cabinet artwork and construction for period-appropriate features, researching available documentation, and consulting expert appraisers when necessary. Matching serial numbers to documented production records is also essential.
Question 2: What is the typical price range for these machines?
Prices vary significantly based on factors like condition, rarity, and historical significance. Fully functional, rare models can command prices in the thousands of dollars, while non-working or common models might be available for a few hundred. Market research and appraisal are recommended before purchase or sale.
Question 3: Are there legal restrictions on owning or operating these machines?
Legality varies by jurisdiction. Some regions permit private ownership for display or collecting, while others restrict or prohibit ownership entirely. Researching local regulations before purchase is crucial to ensure compliance and avoid potential penalties.
Question 4: Where can one purchase a “lucky ducky” slot machine?
Potential sources include online marketplaces, specialized antique dealers, auctions, and private collectors. Due diligence is recommended to verify seller reputation and machine authenticity before committing to a purchase.
Question 5: What maintenance is typically required for these machines?
Maintenance depends on the machine’s age and condition. Regular cleaning, lubrication of moving parts, and occasional bulb replacement are typical requirements. More extensive repairs might be necessary for older or non-working machines, often requiring specialized technical expertise.
Question 6: What is the significance of provenance when considering a purchase?
Provenance, the documented history of ownership, adds value and authenticity. A clear provenance, including ownership records, photographs, and historical documentation, verifies the machine’s history and increases its desirability among collectors. It also provides a degree of assurance against purchasing counterfeit or altered machines.
Careful consideration of these factors empowers informed decisions and facilitates responsible collecting within the “lucky ducky” slot machine market. Further research and consultation with experts are encouraged for specific inquiries or concerns.
This FAQ section provides a foundational understanding of the key considerations related to acquiring and owning these machines. The subsequent sections will delve further into specific aspects of collecting, restoration, and market analysis.
Tips for Navigating the “Lucky Ducky” Slot Machine Market
This section offers practical guidance for individuals interested in acquiring a “lucky ducky” slot machine, focusing on crucial considerations before making a purchase.
Tip 1: Research Thoroughly
Comprehensive research is paramount. Investigating various models, manufacturers (like Pace), production years, and typical price ranges provides a foundational understanding of the market. This knowledge equips potential buyers to make informed decisions and avoid overpaying or acquiring counterfeit machines.
Tip 2: Verify Authenticity
Scrutinize the machine’s internal components, cabinet artwork, and any available documentation for indicators of authenticity. Comparing these elements against known authentic examples helps identify potential reproductions or altered machines. Consulting expert appraisers offers additional verification.
Tip 3: Assess Condition Carefully
Thoroughly evaluate the machine’s condition, noting any damage, missing parts, or signs of wear. This assessment informs restoration feasibility and cost estimations, crucial for determining overall value and potential return on investment. A detailed inspection helps avoid unexpected repair expenses.
Tip 4: Consider Legality
Research local regulations regarding slot machine ownership and operation. Jurisdictional laws vary significantly; ensuring compliance before purchasing avoids potential legal complications. Consulting local authorities or legal professionals specializing in gaming regulations provides clarity.
Tip 5: Factor in Restoration Costs
If considering a non-working machine, realistically estimate restoration costs, including parts, labor, and specialized expertise. Comparing these costs against the machine’s potential restored value determines the financial viability of the project. Accurate cost projections prevent overspending on restoration.
Tip 6: Seek Expert Advice
Consulting experienced collectors or appraisers provides invaluable insights. Their expertise helps assess authenticity, condition, and fair market value, guiding informed purchasing decisions. Expert opinions minimize risks and maximize investment potential.
Tip 7: Inspect in Person When Possible
Whenever feasible, inspect the machine in person before purchasing. This allows for a thorough evaluation of its condition, features, and overall presentation. Physical inspection often reveals details not apparent in photographs or online descriptions.
Adhering to these guidelines empowers informed decisions and facilitates a positive collecting experience. These tips help ensure the acquisition of authentic, valuable machines while mitigating potential risks associated with purchasing vintage gaming equipment.
This guidance provides a framework for navigating the “lucky ducky” slot machine market. The following conclusion will summarize the key takeaways and reiterate the importance of informed collecting practices.
Conclusion
Exploration of the “lucky ducky slot machine for sale” market reveals a multifaceted landscape encompassing historical significance, technical intricacies, legal considerations, and market dynamics. Authenticity, condition, manufacturer, model/year, rarity, price, legality, restoration potential, and provenance each contribute significantly to a machine’s value and desirability. Careful consideration of these factors is crucial for informed purchasing and collecting. Understanding market trends and seeking expert advice further enhances one’s ability to navigate this specialized market successfully.
The market for these machines represents a convergence of historical preservation and collector enthusiasm. Preserving these tangible pieces of gaming history requires diligent research, ethical collecting practices, and a commitment to understanding the historical and technological context surrounding these unique devices. The future of this market rests on informed collectors who appreciate the historical significance and technical ingenuity embodied in each “lucky ducky” slot machine.