| Slot Machine |  Blue Seal Twin Jack Pot Style 90 | 1931 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Blue Streak | 1931 | Hutchison Engineering Co. Nashville, TN, USA |
| Coin-op Misc. game | Boop-A-Doop - The National Game | 1931 | Pace Mfg. Co. Chicago, IL, USA |
| Pinball | Buster Ball | 1931 | Genco, Inc. Chicago, IL, USA |
| Trade Stimulator | Cherry Jitters | 1931 | Garden City Novelty Co. Chicago, IL, USA |
| Trade Stimulator | Chief | 1931 | Field Paper Products Co. Peoria, IL, USA |
| Trade Stimulator | Chuck-Luck | 1931 | Midwest Novelty Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Chuck-O-Luck 21 Back Jack | 1931 | Keeney & Sons, Inc. Chicago, IL, USA |
| Trade Stimulator | Chuck-O-Luck 21 Black Jack | 1931 | Gottlieb & Co., D. Chicago, IL, USA |
| Trade Stimulator | Chuck-O-Luck Dice | 1931 | Gottlieb & Co., D. Chicago, IL, USA |
| Trade Stimulator | Chuck-O-Luck Dice | 1931 | Keeney & Sons, Inc. Chicago, IL, USA |
| Trade Stimulator | Chuck-O-Luck Football | 1931 | Gottlieb & Co., D. Chicago, IL, USA |
| Trade Stimulator | Chuck-O-Luck Football | 1931 | Keeney & Sons, Inc. Chicago, IL, USA |
| Trade Stimulator | Chuck-O-Luck Horse Racing | 1931 | Gottlieb & Co., D. Chicago, IL, USA |
| Trade Stimulator | Chuck-O-Luck Horse Racing | 1931 | Keeney & Sons, Inc. Chicago, IL, USA |
| Trade Stimulator | Chuck-O-Luck Poker | 1931 | Gottlieb & Co., D. Chicago, IL, USA |
| Trade Stimulator | Chuck-O-Luck Poker | 1931 | Keeney & Sons, Inc. Chicago, IL, USA |
| Trade Stimulator | Cigarette Ball Gum Vender | 1931 | Superior Confection Co. Columbus, OH, USA |
| Trade Stimulator | Clearing House | 1931 | Field Mfg. Corp. Peoria, IL, USA |
| Slot Machine | Club Totalisator | 1931 | Club Totalisator Co. Essex, England |
| Trade Stimulator | Coin Divider Dandy Vender | 1931 | Douglis & Co., A.S. Chicago, IL, USA |
| Trade Stimulator | Crystal Gazer | 1931 | Automatic Coin Machine Co. |
| Trade Stimulator | Dandy Vender | 1931 | Pace Mfg. Co. Chicago, IL, USA |
| Slot Machine | Das Blaue Band | 1931 | Hoffmann O.J. Hoffmann |
| Pool Table | De-Luxe Ten-Ball | 1931 | Alamo Novelty Co. San Antonio, TX, USA |
| Coin-op Misc. game | Der Hockeyspieler | 1931 | Hertel & Co., Alfred Germany |
| Coin-op Misc. game | Der Reiter auf dem Regenbogen | 1931 | DEWAG Hannover, Germany |
| Coin-op Misc. game | Derby-Automat | 1931 | Berliner Holz & Metallfabrik Germany |
| Coin-op Misc. game | Deuces Wild | 1931 | Genco, Inc. Chicago, IL, USA |
| Trade Stimulator | Diamond Baseball | 1931 | Field Mfg. Corp. Peoria, IL, USA |
| Coin-op Misc. game | Dice | 1931 | Genco, Inc. Chicago, IL, USA |
| Trade Stimulator | Dixie | 1931 | Dixie Music Co. Miami, FL, USA |
| Slot Machine | Dropso | 1931 | Schwarz, C.M. Leipzig, Germany |
| Trade Stimulator | Duce Wild | 1931 | Pace Mfg. Co. Chicago, IL, USA |
| Pinball | Dutch Pool | 1931 | ABT Mfg. Co. Adler Bechtol Tratsch Chicago, IL, USA |
| Coin-op Misc. game | Dwarf Golf | 1931 | Star Vending Machine Co. Philadelphia, PA, USA |
| Pinball | El Bumpo | 1931 | Pennsylvania Novelty Co. New Brighton, PA, USA |
| Coin-op Misc. game | Electric Baseball | 1931 | Keeney & Sons, Inc. Chicago, IL, USA |
| Trade Stimulator | Electric Dice | 1931 | United Automatic Machine Co. Kansas City, MO, USA |
| Gun game | Electric Pistol | 1931 | Gent Mfg. Co., WM. Cleveland, OH, USA |
