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All Patents of Type: grinder wheels
Patents 1 - 15 of 25
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
187,593Feb. 20, 1877I.P. Brown, Jr., A.A. SanbornEmery Grinding Wheelsgrinder wheels
258,760May 30, 1882C.V. HuntGrinding or Polishing Wheelgrinder wheels
642,828Feb. 06, 1900J.F. SpohnGrinding or Polishing Wheelgrinder wheels
1,079,304Nov. 18, 1913H.K. SpencerMounting Of Abrasive Wheelsgrinder wheels
1,254,183Jan. 22, 1918J.F. WilliamsMachine to Mold Emery Wheelsmolding machines
1,582,608Apr. 27, 1926E.R. HydeSectional Grinding Wheelgrinder wheels
1,698,685Jan. 08, 1929H.K. SpencerAbrasive Wheelgrinder wheels
1,743,604Jan. 14, 1930F.O. HoaglandAdapter for Segmental Abrasive Wheelsgrinder wheels
1,767,321Jun. 24, 1930H.F. SkillingsAbrasive Wheelgrinder wheels
1,996,980Apr. 09, 1935H.F. SkillingsRotary Abrading Toolgrinder wheels
2,110,086Mar. 01, 1938H.S. IndgeAbrasive Wheel and Mount Thereforgrinder wheels
2,180,550Nov. 21, 1939J.M. RedingerMounting for a Grinding Wheel grinder wheels
2,308,854Jan. 19, 1943C.E. BarnesAbrasive Articlegrinder wheels
2,745,229May 15, 1956S.G. BradyLiquid Cooled Grinder Wheelgrinder wheels
2,749,685Jun. 12, 1956G. BaldwinGrinding Wheelgrinder wheels
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