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Patents for A. Brown | |||||
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Number | Date | Patentee | Title | Type | |
13,422 | Aug. 14, 1855 | A. Coffin, Jr., A. Brown | Mode of straining saws by atmospheric pressure | reciprocating saws | |
40,086 | Sep. 22, 1863 | G.G. Taylor | Improvement in pawl and Ratchet | mowing machines |