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| Patents for John S. Hoar | |||||
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| Number | Date | Patentee | Title | Type | |
| 55,656 | Jun. 19, 1866 | J.S. Hoar | Improved Bench Vise | bench vises | |
| 61,429 | Jan. 22, 1867 | J.S. Hoar | Improved Bench Vise | bench vises | |
| 65,081 | May 28, 1867 | J.S. Hoar | Improved Vise | bench vises | |
| 74,360 | Feb. 11, 1868 | J.S. Hoar | Improved chuck for planing-machines | metal planers | |