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Patents for John C. Hintz
Patents 1 - 5 of 5
First set of recordsLast set of records
18,588Nov. 10, 1857J.C. HintzImproved machine for turning spiral formswood lathes
18,745Dec. 01, 1857J.C. HintzMachine for sawing beveled curvesscrollsaws
22,726Jan. 25, 1859J.C. HintzMachine for sawing winding formsscrollsaws
95,478Oct. 05, 1869J.C. HintzImprovement in cigar-machinestobacco machinery
98,494Jan. 04, 1870J.C. HintzImprovement in bolt-work and doors for safessafe and vault apparatus
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