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All Patents of Type: watchmaker
Patents 1 - 11 of 11
First set of recordsLast set of records
81,450Aug. 25, 1868A. WirschingImprovement in watchmaker drillswatchmaker
113,344Apr. 04, 1871W.H. RandDrill-stockwatchmaker
357,584Feb. 15, 1887W.W. DudleyTool for Closing Mainspring Barrelswatchmaker
412,631Oct. 08, 1889O.C. KraehmerWatch-crystal gagewatchmaker
438,415Oct. 14, 1890F. HardingeWatch-maker's polisherwatchmaker
438,416Oct. 14, 1890F. HardingeWatch maker's roller extractorwatchmaker
738,826Sep. 15, 1903C.F. MarshSelf-adjusting plungerwatchmaker
837,577Dec. 04, 1906W.N. LoudWatch Roller Removerwatchmaker
966,529Aug. 09, 1910F.R. CunninghamMultiple Bench Keywatchmaker
986,695Mar. 14, 1911F.R. CunninghamMainspring Winderwatchmaker
1,008,018Nov. 07, 1911F.R. CunninghamTweezerswatchmaker
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