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| Patents for Otto Beyer | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 297,375 | Apr. 22, 1884 | G. Freund | Pocket Knife | |
 | 324,169 | Aug. 11, 1885 | A.H. Rollin | Ratchet Wrench | |
 | 325,001 | Aug. 25, 1885 | J. McLean | Wrench | |
 | 332,886 | Dec. 22, 1885 | M. Gale | Improved Monkey Wrench | |