| 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 | Imperator | 191? | Barland, J. Paris, France |
| Trade Stimulator | Imperial | 1912 | Imperial Mfg. Co. Chester, PA, USA |
| Trade Stimulator | Improved & Perfected Chrysler | 1929 | Midwest Novelty Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Improved Automatic Check Paying Card Machine | 1905 | Caille Bros. Co., The Detroit, MI, USA |
| Trade Stimulator | Improved Automatic Roulette | 1894 | American Automatic Machine Co. NY, USA |
| Trade Stimulator | Improved Automatic Roulette | 1894 | Hudson Moore Co. New York, NY, USA |
| Trade Stimulator | Improved Automatic Roulette | 1898 | Nertney Mfg. Co., T.J. Ottawa, IL, USA |
| Trade Stimulator | Improved Baby Vender | 1928 | Burnham & Mills Chicago, IL, USA |
| Trade Stimulator | Improved Ball Gum Vender | 1928 | Pace Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Improved Bicycle | 1903 | Sun Mfg. Co. Columbus, OH, USA |
| Trade Stimulator | Improved Card Machine | 1892 | LaBuff Mfg. Co. Rochester, NY, USA |
| Trade Stimulator | Improved Counter Success | 1905 | Caille Bros. Co., The Detroit, MI, USA |
| Trade Stimulator | Improved Dandy | 1911 | Auto-Vender Co. |
| Trade Stimulator | Improved Dice Game | 1890 | Fox, Richard K. New York, NY, USA |
| Trade Stimulator | Improved Dice Machine | 1928 | Keystone Novelty & Sales Co. Indianapolis, IN, USA |
| Trade Stimulator | Improved Discount Wheel | 1896 | Decatur Fairest Wheel Works Decatur, IL, USA |
| Trade Stimulator | Improved Discount Wheel | 1896 | Decatur Fairest Wheel Co. Decatur, IL, USA |
| Trade Stimulator | Improved Eagle Dicer | 1928 | Twin City Novelty Co. Minneapolis, MN, USA |
| Trade Stimulator | Improved Elk | 1907 | Mills Novelty Co. Chicago, IL, USA |
| Trade Stimulator | Improved Elk | 1906 | Paupa & Hochriem Chicago, IL, USA |
| Trade Stimulator | Improved Fairest Wheel | 1907 | Pana Enterprise Mfg. Co. Pana, IL, USA |
| Trade Stimulator | Improved Fairest Wheel | 1896 | Decatur Fairest Wheel Works Decatur, IL, USA |
| Trade Stimulator | Improved Fairest Wheel | 1896 | Decatur Fairest Wheel Co. Decatur, IL, USA |
| Trade Stimulator | Improved Front Vender | 1926 | Silver King Novelty Co. Indianapolis, IN, USA |
| Trade Stimulator | Improved Horserace Game | 1891 | Universal USA |
| Trade Stimulator | Improved Jockey | 1902 | Mills Novelty Co. Chicago, IL, USA |
| Trade Stimulator | Improved Jumbo Success | 1905 | Caille Bros. Co., The Detroit, MI, USA |
| Trade Stimulator | Improved Jumping Jack | 1933 | New Era Mfg. Co. |
| Trade Stimulator | Improved King Six | 1936 | Withey Co., B.A. Chicago, IL, USA |
| Trade Stimulator | Improved Lion Baby Vendor | 1932 | Midwest Novelty Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Improved Little Perfection | 1903 | Mills Novelty Co. Chicago, IL, USA |
| Trade Stimulator | Improved Lucky 7 | 1980 | Shelby Agency, Inc. Lexington, KY, USA |
| Trade Stimulator | Improved Monarch Card Machine | 1895 | Leonhardt, Jr. & Co., Chas. San Francisco, CA, USA |
| Trade Stimulator | Improved Monarch Card Machine | 1895 | Monarch Card Machine Co. San Francisco, CA, USA |
| Trade Stimulator | Improved Nickel Tickler | 1894 | Western Weighing Machine Co. Cincinnati, OH, USA |
| Trade Stimulator | Improved Penny Ball Gum Vender | 1927 | Monarch Sales Co. Indianapolis, IN, USA |
| Trade Stimulator | Improved Penny Bell | 1926 | Silver King Novelty Co. Indianapolis, IN, USA |
| Trade Stimulator | Improved Puritan | 1907 | Mills Novelty Co. Chicago, IL, USA |
