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| Patents for William Sawyer | |||||
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| Number | Date | Patentee | Title | Type | |
| 227,845 | May 18, 1880 | W. Sawyer | Dynamo Electric Machine | DC motors | |
| 368,480 | Aug. 16, 1887 | H.N. Macomber | Wire Twisting Device | wrenches | |
| 618,238 | Jan. 24, 1899 | S.F. Sawyer | Auger-Handle | auger handles | |