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| Patents for Abraham Showalter | |||||
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| Number | Date | Patentee | Title | Type | |
| 253,777 | Feb. 14, 1882 | A. Showalter | Scroll and circular sawing machine | scrollsaws | |
| 272,785 | Feb. 20, 1883 | A. Showalter | Scroll-saw and edge-molder | scrollsaws | |