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| Patents for Joshua Witherle | |||||
| Number | Date | Patentee | Title | Type | |
| 2,264X | Feb. 09, 1815 | J. Witherle | Circular screw cutters | ||
| 2,864X | Oct. 24, 1817 | J. Witherle | Candle moulds for pewter candlesticks | patternmaker | |