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Patents for Henry Winn | |||||
Number | Date | Patentee | Title | Type | |
124,089 | Feb. 27, 1872 | H.S. Shepardson | Improvement in bits | drill bits | |
132,191 | Oct. 15, 1872 | F.A. Adams | Cutting Nippers | pliers | |
141,671 | Aug. 12, 1873 | H.S. Shephardson | Improvement in Gimlet-Handles | gimlets |