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| Patents for O. S. Woodcock | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 13,554 | Sep. 11, 1855 | O.S. Woodcock | Method of operating reciprocating saws | |
 | 19,099 | Jan. 12, 1858 | J.Z. Perin, E. Perin | Horse-power machine for crosscut-sawing | |