| Trade Stimulator |  Punchette | 1936 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Smoke House | 1936 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Twenty One | 1936 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Gold Award Cigarette Reel | 1937 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Gold Award Fruit Reel | 1937 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Mint Vender model | 1937 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Mystery Play model | 1937 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Dixie Dominoes | 1937 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Dixie Spelling Bee | 1937 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Ginger Baseball Reel | 1937 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Ginger Cigarette Reel | 1937 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Ginger Fortune Reel | 1937 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Royal Flush | 1937 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Zephyr Bell Fruit Vender | 1937 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Zephyr Cigarette Vender | 1937 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Blue Bonnet | 1938 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Check Separator Bell | 1938 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Check Separator Bell Side Vender | 1938 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Sparks Delux | 1938 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Sparks Jackpot | 1938 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Zephyr Fortune | 1938 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Ginger Punchboard | 1939 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Mercury | 1939 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Mercury Discreet | 1939 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Mercury Punchboard | 1939 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Motorized Mercury | 1939 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Motorized Sparks | 1939 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Sparks Punchboard | 1939 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Four Some | 193? | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | King Pin | 193? | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Jackpot | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Club Bell | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | De Luxe Mercury | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | De Luxe Mercury Ball Gum Vender | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | De Luxe Mercury Discreet | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | De Luxe Mercury Discreet Ball Gum Vender | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Imp Cigarette Reel | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Imp Fruit Reel | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Imp Number Reel | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Liberty Ball Gum Vender | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
