| Strength Tester |  Triumph Punching Machine | 1903 | Rosenfield Mfg. Co. New York, NY, USA |
| Strength Tester | Hats Off Lung Tester | 1904 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Hercules Grip Test | 1904 | Caille Bros. Co., The Detroit, MI, USA |
| Strength Tester | Lion Head Lung Tester | 1904 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | New Lifter | 1904 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Pneumatic Punching Machine | 1904 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Shake With Your Uncle Sam | 1904 | Howard F.J. Howard |
| Strength Tester | Wrist Twist Model 1 | 1904 | Rosenfield Mfg. Co. New York, NY, USA |
| Strength Tester | Balloon Lung Tester | 1905 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Dumb Bell Lifter Owl Lifter | 1905 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Electric Chimes Grip and Lung Tester | 1905 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Grip and Lung Tester | 1905 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Hercules Tug of War | 1905 | Ell & Co., W.H. London, England |
| Strength Tester | High Ball Lung Tester | 1905 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Le Cochon Électriseur | 1905 | Maurice, A. & Mole, Ch. France |
| Strength Tester | New Electric Chimes Lifter | 1905 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | New Lifter Alt. model? | 1905 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | New Searchlight Lifter | 1905 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Rubber-Neck Lung Test. | 1905 | Caille Bros. Co., The Detroit, MI, USA |
| Strength Tester | Rubber-Neck Lung Tester | 1905 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Searchlight Grip and Lung Tester | 1905 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Submarine Lung Tester | 1905 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Weight Blower | 1905 | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Olympia Puncher | 1906 | Caille Bros. Co., The Detroit, MI, USA |
| Strength Tester | Reliance | 1907 | Rosenfield Mfg. Co. New York, NY, USA |
| Strength Tester | Mascot Grip or Blow | 1908 | Caille Bros. Co., The Detroit, MI, USA |
| Strength Tester | Shake With Uncle Sam | 1908 | Caille Bros. Co., The Detroit, MI, USA |
| Strength Tester | Ajax Puncher | 190? | Caille Bros. Co., The Detroit, MI, USA |
| Strength Tester | Ajax Push & Double Grip | 190? | Caille Bros. Co., The Detroit, MI, USA |
| Strength Tester | Atlas Lifter | 190? | Caille Bros. Co., The Detroit, MI, USA |
| Strength Tester | Pneumatic Punching Machine Alt. model | 190? | Mills Novelty Co. Chicago, IL, USA |
| Strength Tester | Red Top Lifter | 190? | Caille Bros. Co., The Detroit, MI, USA |
| Strength Tester | Strength Test | 190? | Gatter Novelty Co. Philadelphia, PA, USA |
| Strength Tester | Tower Grip or Blow | 190? | Caille Bros. Co., The Detroit, MI, USA |
| Strength Tester | Tower Lifter | 190? | Caille Bros. Co., The Detroit, MI, USA |
| Strength Tester | Vertical Puncher | 190? | Caille Bros. Co., The Detroit, MI, USA |
| Strength Tester | Automatic Hammer | 1910 | Barnhart, C.L. USA |
| Strength Tester | Le Boxeur Blanc | 1910 | Chatounovski, A. Paris, France |
| Strength Tester | Le Boxeur Noir | 1910 | Unknown |
| Strength Tester | Lift - I'll Tell Your Strength | 1910 | Caille Bros. Co., The Detroit, MI, USA |
