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Patents for Frank A. Hall | |||||
Number | Date | Patentee | Title | Type | |
291,256 | Jan. 01, 1884 | T.S. Wilkin | Gang-saw mill | reciprocating saws | |
291,257 | Jan. 01, 1884 | T.S. Wilkin | Gang-saw mill | reciprocating saws | |
304,323 | Sep. 02, 1884 | G.M. Hinkley | Gang-edger | circular ripsaws |