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All Patents in class 33/199R
Patents 1 - 15 of 83
First set of recordsNext set of recordsLast set of records
61,926Feb. 12, 1867J.S. CopelandScrew Gagemeasurement gauges
170,768Dec. 07, 1875V.J. ReeceImprovement in Screw Cutting Dies
191,315May 29, 1877C.C. ColemanScrew Thread Counterspecial purpose gauges
263,550Aug. 29, 1882G.B. MaletteScrew Plate
284,702Sep. 11, 1883J. WykeScrew-Cutting Gagemeasurement gauges
318,051May 19, 1885L.S. StarrettScrew Thread Gagethread gages
389,627Sep. 18, 1888A. WirschingScrew Cutting Dietap wrenches and die stocks
473,582Apr. 26, 1892H.B. KeiperScrew-cutting plate
494,169Mar. 28, 1893O.W. SchaumCombination Gagegauges
517,066Mar. 27, 1894J. RandaCalipersmeasurement gauges
552,238Dec. 31, 1895S. DarlingScrew Thread Gagethread gages
568,242Sep. 22, 1896C.P. FayCutting Plierspliers
588,056Aug. 10, 1897F.G. EcholsScrew Cutting Tool
590,486Sep. 21, 1897B.E. SawyerScrew Thread Gagethread gages
606,591Jun. 28, 1898J.C. SlackPlierspliers
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