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| Patents for O. E. Doyle | |||||
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| Number | Date | Patentee | Title | Type | |
| 399,898 | Mar. 19, 1889 | S.G. Hosack | Siding-Gage | clapboard markers | |
| 433,358 | Jul. 29, 1890 | J.J. McCarthy | Improvements in Socket Wrenches | screw adjust wrenches | |