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All Patents of Type: grinder dressers
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
602,106Apr. 12, 1898C.E. RobertsTool for dressing emery-wheelsgrinder 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
2,308,317Jan. 12, 1943J. SneedGrinding wheel dressergrinder dressers
3,167,064Jan. 26, 1965L.J. BarnardGrinding wheel truing mechanismgrinder dressers
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