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Patents for William F. Groene
Patents 136 - 146 of 146
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RE22,621Mar. 20, 1945W.R. Meyer, W.F. GroeneLoading and Unloadng of Work in Machine Toolsmetalworking machine mechanisms
2,379,147Jun. 26, 1945A.W. Aufderhar, W.F. GroeneAutomatic Lathemultiple spindle lathes
2,391,154Dec. 18, 1945W.F. GroeneTailstock for Lathesmetalworking machine mechanisms
2,396,783Mar. 19, 1946A.W. Aufderhar, W.F. GroeneMultiple Spindle Center Drive Lathemultiple spindle lathes
2,396,784Mar. 19, 1946A.W. Aufderhar, W.F. GroeneMultiple Spindle Center Drive Lathe Feed Mechanismmetalworking machine mechanisms
2,407,778Sep. 17, 1946H.C. Kemper, W.F. GroeneTaper Turning Apparatusmetalworking machine mechanisms
2,410,026Oct. 29, 1946H.C. Kemper, W.F. GroeneAutomatic Lathemetalworking machine mechanisms
2,419,639Apr. 29, 1947W.F. GroeneLathe Transmission and Control Mechanismmachine tool controls
2,470,304May 17, 1949W.R. Meyer, H.J. Siekmann, W.F. GroeneCrankshaft Lathecrankshaft lathes
2,474,104Jun. 21, 1949H.C. Kemper, W.F. GroeneDrive Mechanism for Automatic Lathesmetalworking machine mechanisms
2,612,069Sep. 30, 1952W.F. GroeneOrbital Lathe Tool Feeding Mechanismmetalworking machine mechanisms
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