Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 51/293
Patents 1 - 15 of 16
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
8,246XJun. 14, 1834I. Fischer, Jr.Manufacturing sandpapersanding machines
88,725Apr. 06, 1869C. MarshImproved Mode of Finishing and Truing Emery Wheels, &c.wheel truing devices
124,559Mar. 12, 1872J.S. Elliott, J.F. WoodImprovement in processes of repairing millstones
257,612May 09, 1882J. RenshawMethod of Revivifying Abrading-Surfacessharpening machines
467,254Jan. 19, 1892S.G. HodgesMethod of forming emery-wheelsgrinding wheels
494,471Mar. 28, 1893F.N. Gardner, C.H. BeslyGrinding or polishing wheel and the art of manufacturing same
494,472Mar. 28, 1893F.N. Gardner, C.H. BeslyGrinding or polishing wheel and the art of manufacturing same
1,126,423Jan. 26, 1915C.H. DriverSandpaper beltingabrasives and holders
1,499,094Jun. 24, 1924L.T. Medholdt, C.W. BloodMethod of grinding cutterscutter grinding
2,282,912May 12, 1942E. Van der PylGrinding Wheelgrinding wheels
2,523,698Sep. 26, 1950F.E. HawleyMethod of Making Diamond Loaded Abrasive Articleswheel truing devices
2,606,405Aug. 12, 1952R.S. OhlPolishing Means and Methodpolishing and buffing machinery
2,943,926Jul. 05, 1960G.J. GoepfertAbrasive Wheel Compositiongrinder wheels
3,116,986Jan. 07, 1964E.C. Johns, G.J. GeopfertMethod of Making Cold-Molded Abrasive Wheelgrinder wheels
3,551,125Dec. 29, 1970R.T. HallewellMethod of forming a grinding wheelgrinding wheels
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP