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All Patents in class 74/348
Patents 1 - 15 of 30
First set of recordsNext set of recordsLast set of records
54,519May 08, 1866W. FitzgeraldLathe Gearingindustrial machine gearing
83,774Nov. 03, 1868J. HumphreysImproved Adjustable Gearing for Lathesengine lathes
111,859Feb. 14, 1871F.B. MilesTurning Latheengine lathes
247,764Oct. 04, 1881A. HydeScrew Cutting Lathemetal lathes
519,924May 15, 1894W.P. NortonScrew Cutting Engine Lathescrewcutting lathes
595,562Dec. 14, 1897E.J. FlatherChange Gear Lathemetal lathes
807,274Dec. 12, 1905I.H. Johnson, Jr.Gearing for Lathes or Other Toolsmetalworking machine mechanisms
831,379Sep. 18, 1906W. RungeGearing for machine-toolsmetalworking power transmission
905,506Dec. 01, 1908A.L. De LeeuwVariable Speed Mechanismmetalworking speed changing mechanisms
917,015Apr. 06, 1909H.M. Darling, W. RungeGearing for machine-toolsindustrial machine gearing
943,142Dec. 14, 1909A.L. De LeeuwVariable Speed Driving Mechanismmetalworking variable speed mechanisms
975,748Nov. 15, 1910A.V. CarrollGearing for Lathesindustrial machine gearing
1,008,181Nov. 07, 1911R. MilneChange-speed mechanismdrill presses
1,032,698Jul. 16, 1912J. ParkerMeans of manually rotating a machine spindlemetalworking machine mechanisms
1,196,882Sep. 05, 1916J. ParkerVariable-speed gearingmetalworking machine mechanisms
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