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Patents for Isaac A. Hedges | |||||
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Number | Title | Classification(s) | |||
9,348X | Corn Sheller | 460/45 | |||
22,802 | Improvement in Mills for Grinding Cane, &c. | 100/135, 100/159, 100/162R, 100/172 | |||
77,484 | Improvement in machines for sawing lath | 83/422 |