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| Patents for Isaiah Smith Hyatt | |||||
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| Number | Date | Patentee | Title | Type | |
| 185,928 | Jan. 02, 1877 | J.W. Hyatt, I.S. Hyatt | Improvement in boring-machines | drilling and boring | |
| DE-5,692 | Jun. 20, 1879 | I.S. Hyatt | Neuerungen an Schraubenschlüsseln | screw adjust wrenches | |