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| Patents for Sawyer Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 195,586 | Sep. 25, 1877 | W.W. Dingee | Thrashing-Machines | threshers and thrashers | |
| 200,439 | Feb. 19, 1878 | W.W. Dingee | Horse-Power | animal powered apparatus | |