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Patents for R. K. Le Blond Machine Tool Co.
Patents 61 - 75 of 261
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NumberDatePatenteeTitleType
1,934,976Nov. 14, 1933G.W. Luning, W.F. GroeneCrank Shaft Lathecrankshaft lathes
1,938,696Dec. 12, 1933W.F. GroeneMachine Toolmetalworking machine mechanisms
1,944,231Jan. 23, 1934W.F. GroeneLatheengine lathes
1,993,994Mar. 12, 1935H.J. Siekmann, W.F. GroeneOrbital Lathemetalworking machine mechanisms
1,993,995Mar. 12, 1935W.F. Groene, H.J. SiekmannOrbital Lathemetalworking machine mechanisms
RE19,730Oct. 22, 1935W.F. GroeneChucking Devicemetal lathe chucks
2,030,020Feb. 04, 1936W.R. Meyer, W.F. GroeneChuckmetal lathe chucks
2,030,142Feb. 11, 1936G.W. Luning, W.F. GroeneChuckmetal lathe chucks
RE19,905Mar. 31, 1936G.W. Luning, W.F. GroeneCrank Shaft Lathecrankshaft lathes
2,042,123May 26, 1936H.C. PierleLoading and Unloadng of Work in Machine Toolsmetalworking machine mechanisms
RE20,090Sep. 01, 1936W.F. GroeneDouble Center Drive Crank Shaft Lathecrankshaft lathes
2,062,790Dec. 01, 1936R.K. Le BlondTailstock Construction for Lathesmetalworking machine mechanisms
2,069,107Jan. 26, 1937G.W. Luning, W.R. Meyer, W.F. GroeneMachine Toolcrankshaft lathes
2,080,228May 11, 1937H.C. PierleWork Rotating Structure foe Machine Toolsmetalworking machine mechanisms
2,085,357Jun. 29, 1937W.F. GroeneSteady Rest for Crankshaft Lathescrankshaft lathes
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