| Trade Stimulator |  Pilgrim | 1910 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Profit Sharing Gum Vender | 1910 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Puritan | 1910 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | The Merchant | 1910 | Watling Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Billikin | 1911 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Derby | 1911 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Mayflower | 1911 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Gum Vender | 1911 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Pastime | 1911 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | The Little 6 Gum Vender | 1911 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Counter Vender | 1912 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | The Stimulator | 1912 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Totem | 1912 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | The Bungalow | 1913 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Check Trader 5-Way | 1914 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Check Trader 6-Way | 1914 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Base-Ball | 1915 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Operators Baby Bell Vender Model 42 | 1915 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Operators Baby Bell Model 43 | 1915 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Excelsior | 1920 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Counter Vender Model 53 | 1920 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Jackpot | 1920 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Jackpot Gum Vender Model 55 | 1920 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Operators Bell Eagle | 1923 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Operators Bell Model 54 | 1923 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K Front Vender Jumbo | 1926 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Front Vender Style 18 | 1926 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Front Vender Style 19 | 1926 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | The Lincoln De Lux Model 54 | 1926 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | The Lincoln De Lux Model 90 | 1926 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Blue Seal Front Vender | 1927 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Baby Bell Front Vender Style 18-A | 1928 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Baby Bell Front Vender Style 19-A | 1928 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Baby Lincoln Style 54-A | 1928 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Baby Lincoln Style 90-A | 1928 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Baby Skill Vender Style 20 | 1928 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Baby Skill Vender Style 30 | 1928 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Baby Bell Baseball Vender Style 18-B | 1929 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Blue Seal Self Loading Jack Pot Bell Style 40 | 1929 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Blue Seal Self Loading Jack Pot Bell Style 50 | 1929 | Watling Mfg. Co. Chicago, IL, USA |
