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All Patents of Type: metalworking variable speed mechanisms
Patents 1 - 15 of 46
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NumberDatePatenteeTitleType
293,761Feb. 19, 1884S.W. MartinChangeable Speed Gearingmetalworking variable speed mechanisms
324,955Aug. 25, 1885B.B. PowellSpeed Changing Mechanismmetalworking variable speed mechanisms
494,383Mar. 28, 1893O.E. PerrigoEngine-Latheengine lathes
504,657Sep. 05, 1893H. BinsseGearing for Lathesmetalworking variable speed mechanisms
529,713Nov. 27, 1894H.H. CummingsSpeed Changing and Reversing Mechanismmetalworking variable speed mechanisms
529,714Nov. 27, 1894H.H. CummingsSpeed Changing and Reversing Mechanismmetalworking variable speed mechanisms
541,483Jun. 25, 1895J. HartnessFluid Controlled Clutch and Speed Regulatormetalworking variable speed mechanisms
585,712Jul. 06, 1897E. SmithSpeed Controlling Apparatus for Lathesmetalworking variable speed mechanisms
586,293Jul. 13, 1897J.E. SmithSpeed Changing Mechanism for Lathes, Drills or Similar Machinesmetalworking variable speed mechanisms
638,359Dec. 05, 1899W.L. SchellenbachVariable Speed Mechanismmetalworking variable speed mechanisms
742,025Oct. 20, 1903P.V. Vernon, A. HerbertVariable Speed Driving Mechanismmetalworking variable speed mechanisms
743,156Nov. 03, 1903F.O. FarwellVariable Speed and Reversing Mechanismmetalworking variable speed mechanisms
745,789Dec. 01, 1903C.M. ConradsonVariable Speed Countershaftmetalworking variable speed mechanisms
775,372Nov. 22, 1904G. LangenCounter-shaft with changeable speedmetalworking variable speed mechanisms
800,268Sep. 26, 1905C.M. ConradsonSpeed Changing Mechanismmetalworking variable speed mechanisms
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