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| Patents for Otto König | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 632,792 | Sep. 12, 1899 | J.A. Schmidt | Pocket Knife | |
 | 647,528 | Apr. 17, 1900 | J.A. Schmidt | Improvements in Handles for Knives and Other Tools | |
 | 683,374 | Sep. 24, 1901 | J. Bêché | Pneumatic hammer | |
 | 788,876 | May 02, 1905 | J. Bêché | Pneumatic hammer | |