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All Patents in class 82/106
Patents 1 - 15 of 74
First set of recordsNext set of recordsLast set of records
770,381Sep. 20, 1904S. McMillenMechanism for Turning Wrist Pins, &c.metalworking machines
855,320May 28, 1907A.B. LandisEccentric work-holder for grinding-machinesgrinding machines
1,067,138Jul. 08, 1913W. SchellenbachCrank-turnermetal lathe accessories
1,067,143Jul. 08, 1913W. SchellenbachRevolving stead-restmetal lathe accessories
1,372,075Mar. 22, 1921L.J. KirchenbauerCrank Pin Lathecrank pin lathes
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
RE17,040Jul. 17, 1928L.J. KirchenbauerCrank Pin Lathecrank pin lathes
1,700,721Jan. 29, 1929W.F. GroeneCenter Drive Lathecrankshaft lathes
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
RE18,662Nov. 22, 1932H.J. Siekmann, W.F. GroeneMachine Toolmachine tool controls
1,921,919Aug. 08, 1933W.F. GroeneOrbital Lathecrankshaft lathes
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