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All Patents in class 33/501.19
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,006,161Jun. 25, 1935J.C. DraderChecking Fixturegear measuring machines
2,318,970May 11, 1943G.O. RichmondApparatus for Testing Gearsmeasurement gauges
2,540,961Feb. 06, 1951J.J. OsplackPivot arm gear rolling fixturegear making machines
2,612,701Oct. 07, 1952G.C. RazorGear Tooth Lead Testing Devicegear measuring machines
2,689,410Sep. 21, 1954C.B. Stapleton, A.S. BeamBevel gear checking mastermeasuring tools
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