| Trade Stimulator |  Liberty Bell | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Liberty Discreet | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Liberty Discreet Bell Ball Gum Vender | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Liberty Sports Parade | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Liberty Sports Parade Discreet | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Liberty Sports Parade Discreet Ball Gum Vender | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Sparks Champion | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Sparks Champion Discreet | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Sparks Champion Sports | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Sparks Champion Sports Discreet | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Sugar King | 1940 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Club Bell Gold Award | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Club Chrome Bell | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Club Chrome Bell Handload model | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Dial-It | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Klix | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | New Pike's Peak | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Pike's Peak | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Pok-O-Reel | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Skill Shot | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Sparks Champion Bell | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Sparks Champion Bell Discreet | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Wings | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Yankee | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Allwin | Zoom - A Game of Skill | 1941 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Kill the Jap | 1943 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Poison this Rat | 1943 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Twin Jackpot | 1946 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Club Deluxe Bell | 1946 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Twin Falls | 1947 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Deluxe Bell | 1947 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Slot Machine | Columbia Eagle | 1948 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Skill-Test Steeple Jump | 1948 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Atom Cigarette Reel | 1949 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Atom Fruit Reel | 1949 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Pool Table | Bombshell | 1949 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Klix | 1949 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Pok-O-Reel | 1949 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Wings | 1949 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Yankee | 1949 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
