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Patents for Allen Hinckley | |||||
Number | Date | Patentee | Title | Type | |
19,134 | Jan. 19, 1858 | A. Crosby | Variable cut-off for steam-engines | steam engine valve gear | |
23,286 | Mar. 15, 1859 | A. Crosby | Method of hanging reciprocating saws | reciprocating saws | |
25,248 | Aug. 30, 1859 | A. Crosby | Valve for steam-engines | steam engine valves |