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Patents for William F. Groene
Patents 1 - 15 of 212
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NumberDatePatenteeTitleType
725,099Apr. 14, 1903W.F. Groene, R.K. Le BlondVariable Speed Mechanism for Back Gearingmetalworking speed changing mechanisms
725,100Apr. 14, 1903W.F. Groene, R.K. BlondSpeed-changing mechanismmetal lathes
727,977May 12, 1903R.K. Blond, W.F. GroeneSpeed-changing boxmetal lathes
763,770Jun. 28, 1904W.F. Groene, R.K. Le BlondFeed and Speed Changing Device for Machine-Toolsmetal lathe mechanisms
763,912Jun. 28, 1904R.K. Blond, W.F. GroeneFeed and Speed Changing Device for Machine Toolsmetal lathes
768,608Aug. 30, 1904W.F. Groene, R.K. Le BlondFeed and Speed Changing Device for Machine-toolsmetal lathe mechanisms
772,894Oct. 18, 1904W.F. Groene, R.K. BlondMeans for mounting worm-gearing in milling-machinesmilling machines
788,657May 02, 1905W.F. Groene, R.K. Le BlondFeed and Speed Changing Devicemetal lathe mechanisms
789,860May 16, 1905W.F. Groene, R.K. BlondMilling-machinemilling machines
845,005Feb. 19, 1907W.F. Groene, R.K. Le BlondVariable Speed Mechanismmetalworking speed changing mechanisms
857,562Jun. 18, 1907W.F. Groene, R.K. Le BlondSpeed Changing Devicemetalworking speed changing mechanisms
894,508Jul. 28, 1908W.F. Groene, R.K. BlondMilling-machinemilling machines
932,791Aug. 31, 1909R.K. Blond, W.F. GroeneCutter-grindertool grinders
956,643May 03, 1910W.F. Groene, R.K. BlondMilling-machinemilling machines
959,520May 31, 1910W.F. GroeneCombined oil-bush and friction devicemetalworking machine clutches
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