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| Patents for Thomas H. Hutchins | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 72,099 | Dec. 10, 1867 | D.Y. Smith | Improvement in Auger-Handles | |
 | 164,953 | Jun. 29, 1875 | F. Willig | Improvement in Expansible Bits | |
 | 264,107 | Sep. 12, 1882 | W. Sandiford | Ratchet-drill | |
 | 267,462 | Nov. 14, 1882 | W. Sandiford | Ratchet-drill | |
| 292,973 | Feb. 05, 1884 | J. Winterbotham | Hoop-pole-splitting machine | ||