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| Patents for Roscoe O. Bonisteel | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,434,711 | Nov. 07, 1922 | F.J. Lapointe | Manually-operated broaching machine | |
 | 1,463,473 | Jul. 31, 1923 | F.J. Lapointe | Broaching tool | |