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Patents for R. K. LeBlond Machine Tool Co.
Patents 1 - 15 of 107
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NumberDatePatenteeTitleType
725,100Apr. 14, 1903W.F. Groene, R.K. BlondSpeed-changing mechanismmetal lathes
727,977May 12, 1903W.F. Groene, R.K. BlondSpeed-changing boxmetal lathes
763,912Jun. 28, 1904R.K. Blond, W.F. GroeneFeed and Speed Changing Device for Machine Toolsmetal lathes
772,894Oct. 18, 1904W.F. Groene, R.K. BlondMeans for mounting worm-gearing in milling-machinesmilling machines
789,860May 16, 1905W.F. Groene, R.K. BlondMilling-machinemilling machines
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
998,088Jul. 18, 1911W.F. Groene, H.C. PierleHob-grinding attachmentcutter grinding machines
1,152,030Aug. 31, 1915W.F. Groene, R.K. BlondMilling-machinemilling machines
1,152,647Sep. 07, 1915W.F. Groene, R.K. BlondMilling-machinemilling machines
1,170,830Feb. 08, 1916W.F. Groene, R.K. BlondVariable-speed mechanismmilling machines
1,248,317Nov. 27, 1917W.F. Groene, H.C. PierleMachine-toolmetalworking machines
1,288,563Dec. 24, 1918W.F. GroeneClutchmetalworking machine clutches
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