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All Patents of Type: grinder dressers
Patents 1 - 15 of 19
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NumberDatePatenteeTitleType
28,639Jun. 05, 1860J.F. SchuylerApparatus for dressing grindstonesgrinder dressers
42,738May 17, 1864R. Barkley, L. SempleGrindstone-dressergrinder dressers
61,738Feb. 05, 1867G.C. HowardImprovements in dressing grindstonesgrinder dressers
602,106Apr. 12, 1898C.E. RobertsTool for dressing emery-wheelsgrinder dressers
961,460Jun. 14, 1910W.D. RearwinEmery-wheel dressergrinder dressers
990,193Apr. 18, 1911E.J. BrisbenEmery-wheel dressergrinder dressers
1,276,366Aug. 20, 1918R.P. Place, J.E. HoyGrinding Wheel Dressergrinder dressers
1,287,024Dec. 10, 1918R.P. Place, J.E. HoyGrinding Wheel Dressergrinder dressers
1,339,452May 11, 1920E.T. GorhamDressing-tool for grinding-wheelsgrinder dressers
2,254,549Sep. 02, 1941L. SmallSintered metal compositiongrinder dressers
2,274,543Feb. 24, 1942I.J. GruenbergTrimming mechanism for grinder wheelsgrinder dressers
2,308,317Jan. 12, 1943J. SneedGrinding wheel dressergrinder dressers
2,353,236Jul. 11, 1944D.R. Hammill, L. SmallDiamond toolgrinder dressers
2,442,088May 25, 1948C. KreutzerDressing Tool Holdergrinder dressers
2,545,676Mar. 20, 1951L. SmallDiamond impregnated dressing toolgrinder dressers
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