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All Patents in class 125/11.17
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,972,826Sep. 04, 1934F.S. HaasGrinding Machinegrinding machines
2,366,623Jan. 02, 1945H.S. JakobsenRadii and Angle Dresser
3,167,064Jan. 26, 1965L.J. BarnardGrinding wheel truing mechanismgrinder dressers
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