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| Patents for Oliver Ames | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,069X | Jun. 24, 1809 | O. Ames | Water back and tewel for smiths | ||
| 1,286X | Apr. 25, 1810 | O. Ames | Trip hammer | ||
| 4,693X | Mar. 05, 1827 | O. Ames | Making shovels | ||
| 347,469 | Aug. 17, 1886 | J.H. Clark | Gas Engine | ||
| 353,402 | Nov. 30, 1886 | J.H. Clark | Reversible Gas Engine | ||