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| Patents for Charles H. Sawyer | |||||
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| Number | Date | Patentee | Title | Type | |
| 63,948 | Apr. 16, 1867 | C.H. Sawyer | Improvement in Bench-Planes | circular planes | |
| 336,440 | Feb. 16, 1886 | C.H. Sawyer | Traction Engine | steam traction engines | |