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Patents for Horace Harris
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
13,575Sep. 18, 1855H. HarrisLevercap and Cutter Combinationplane cutter adjustments
177,386May 16, 1876E.A. ElyHammerhammers
197,317Nov. 20, 1877S. BedfordImprovement in Drawing-Knivesdraw knives
213,579Mar. 25, 1879H. LawImprovement in shutter-workersshutters and blinds
230,164Jul. 20, 1880D. AlmondFur-mixer or deviling-machinehat making machines
260,479Jul. 04, 1882E.P. HandImproved Combination Wrenchwrench combination tools
284,432Sep. 04, 1883W. JonesJewelers' Sawcoping saws
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