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Patents for J. C. Markley | |||||
Number | Date | Patentee | Title | Type | |
103,250 | May 17, 1870 | T.S. Doll, O.C. Smith | Improvement in sawing-machines | reciprocating sawmills | |
120,941 | Nov. 14, 1871 | W.F. Cline, P.D. Weaver | Improvement in machine for boring posts | drilling and boring |