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| Patents for Bennet Hotchkiss | |||||
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| Picture | Number | Date | Patentee | Title | |
| 24,428 | Jun. 14, 1859 | B. Hotchkiss | Trip Hammer | ||
 | 37,692 | Feb. 17, 1863 | B. Hotchkiss | Improvement in drop-presses | |
| 39,924 | Sep. 15, 1863 | B. Hotchkiss | Improved Atmosheric Trip-Hammer | ||
| 41,775 | Mar. 01, 1864 | B. Hotchkiss | Drop Hammer | ||
| 42,581 | May 03, 1864 | B. Hotchkiss | Power Hammer | ||
| 49,593 | Aug. 22, 1865 | H. Shattuck | Improved Atmospheric Hammer | ||
| RE2,389 | Nov. 06, 1866 | B. Hotchkiss | Trip Hammer | ||