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All Patents in class 125/11.01
Patents 1 - 15 of 18
First set of recordsNext set of recordsLast set of records
139,774Jun. 10, 1873J.W. ColeImprovement in machines for dressing wheels, &c.stone dressing machines
263,444Aug. 29, 1882F. TrierMachine for Truing Grindstonesstone dressing machines
626,337Jun. 06, 1899C.H. NortonGrinding-Machinecylindrical grinders
639,901Dec. 26, 1899A.B. LandisEmery-wheel truer for grinding-machinesgrinding machines
712,537Nov. 04, 1902C.S. HiseyElectric grinding devicehandheld power tools
774,030Nov. 01, 1904L.B. BentonGrinding Machine
1,052,649Feb. 11, 1913J.W. BoyntonGrinding Machinesharpening machines
1,098,751Jun. 02, 1914A.E. NewtonCalipering device for the stopping mechanism of machine-toolsmetal lathe accessories
1,261,083Apr. 02, 1918J.S. Wilcox, Jr.Wheel Feed for Grinding Machines
1,499,094Jun. 24, 1924C.W. Blood, L.T. MedholdtMethod of grinding cutterscutter grinding
1,907,938May 09, 1933T. Thorsen, A. StormPiston turning and grinding machineautomotive tools
2,064,476Dec. 15, 1936G.T. JohnsonAbrading machinebelt sanders
2,136,188Nov. 08, 1938L. Spraker, G.R. GagneValve Refacing Devicevalve grinding tools
2,153,502Apr. 04, 1939W.F. OcenasekApparatus for bench grinding long bladescutter grinding
2,294,492Sep. 01, 1942J.C. WilsonDresser Attachment for Grinding Machinesgrinder dressers
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