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| Patents for Evans Stamping & Plating Co. | |||||
| Number | Date | Patentee | Title | Type | |
| 610,208 | Sep. 06, 1898 | H.A. Tuttle | Tapping-machine | tapping machines | |
| 832,221 | Oct. 02, 1906 | H.A. Tuttle | Tapping-machine | tapping machines | |