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| Patents for Edward S. Winchester | |||||
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| Number | Date | Patentee | Title | Type | |
| 152,540 | Jun. 30, 1874 | E.S. Winchester | Rock Drill Engines | stone boring and drilling machines | |
| 181,386 | Aug. 22, 1876 | E.S. Winchester | Rock Drilling Machine | stone boring and drilling machines | |