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| Patents for Harry S. Kuhn | |||||
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| Number | Date | Patentee | Title | Type | |
| 965,470 | Jul. 26, 1910 | H.S. Kuhn | Quick Release Mechanism for Bench Vise | vises | |
| 1,000,416 | Aug. 15, 1911 | H.S. Kuhn | Quick Release Mechanism | vises | |
| 1,000,417 | Aug. 15, 1911 | H.S. Kuhn | Quick Release Mechanism for Emmert Turtleback | vises | |
| 1,245,741 | Nov. 06, 1917 | H.S. Kuhn | Universal Base for Pipe Vises | pipe and chain vises | |