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All Patents of Type: crankshaft lathes
Patents 1 - 15 of 102
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
1,528,972Mar. 10, 1925W.F. GroeneLathe of the Type Generally Referred to as Crank Shaft Lathecrankshaft lathes
1,633,633Jun. 28, 1927W.F. GroeneCrank Shaft Lathescrankshaft lathes
1,664,622Apr. 03, 1928W.F. GroeneCrank Shaft Lathe Chuckmetal lathe chucks
1,700,721Jan. 29, 1929W.F. GroeneCenter Drive Lathecrankshaft lathes
1,723,347Aug. 06, 1929W.F. GroeneChucking Device for Crank Shaftsmetal lathe chucks
1,744,885Jan. 28, 1930H.J. Siekmann, W.F. GroeneMachine Toolmachine tool controls
1,793,789Feb. 24, 1931F.S. FloeterTool-feed device for crank-pin-turning lathescrankshaft lathes
1,799,893Apr. 07, 1931F.S. FloeterTool holder for double-acting lathescrankshaft lathes
1,843,359Feb. 02, 1932W.F. GroeneDouble Center Drive Crank Shaft Lathecrankshaft lathes
1,878,131Sep. 20, 1932W.F. GroeneCrank Shaft Lathecrankshaft lathes
RE18,662Nov. 22, 1932H.J. Siekmann, W.F. GroeneMachine Toolmachine tool controls
1,906,577May 02, 1933W.F. GroeneSteady Rest for Crank Shaft Lathesmetalworking machine mechanisms
1,921,919Aug. 08, 1933W.F. GroeneOrbital Lathecrankshaft lathes
1,934,976Nov. 14, 1933G.W. Luning, W.F. GroeneCrank Shaft Lathecrankshaft lathes
1,938,696Dec. 12, 1933W.F. GroeneMachine Toolmetalworking machine mechanisms
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