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All Patents in class 451/340
Patents 1 - 15 of 26
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NumberDatePatenteeTitleType
112,838Mar. 21, 1871J.L. OtisImprovement in machines for grinding saw-teethsaw sharpening machines
158,172Dec. 29, 1874C.H. Hill, A.W. ProctorImprovement in machine for grinding knivescutter grinding
439,154Oct. 28, 1890F. HolzCutter Grindermilling machines
470,497Mar. 08, 1892W.S. Loveland, E.C. HennJournalmetalworking machine mechanisms
640,669Jan. 02, 1900A.B. LandisGrinding-machinegrinding machines
681,440Aug. 27, 1901A.R. ClizbeGrinding Machinesharpeners
861,739Jul. 30, 1907A.B. LandisGrinding-machinegrinding machines
1,257,549Feb. 26, 1918W.S. ThomsonBearing Guide for Grinding Machines
1,265,606May 07, 1918F.C. BuschChucking deviceturret lathes
1,266,848May 21, 1918F.A. Brassill, O.W. NilsonGrinding Machine
1,268,961Jun. 11, 1918E.T. GorhamGrinding Machine
1,274,591Aug. 06, 1918C.E. QuimbyGrinder
1,277,377Sep. 03, 1918R.L. CarterSanding-machineoscillating spindle sanders
1,683,859Sep. 11, 1928F.P. BrownGrinding machine
1,927,007Sep. 12, 1933J.R. WhittlesGrinding machine
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