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| Patents for A. I. Hamilton | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 77 | Nov. 10, 1836 | J. Hamilton | Machine for cutting veneers | |
 | 502 | Dec. 07, 1837 | S.H. Hamilton | Machine for sawing through trees, etc. | |
 | 1,652 | Jun. 27, 1840 | J. Hamilton | Pit-sawing and slitting machine for sawing logs into lumber and boards | |
 | 1,663 | Jun. 27, 1840 | J. Hamilton | Machine for sawing or cutting snags | |
 | 43,688 | Aug. 02, 1864 | J. Hamilton | Improvement in sawmills | |