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All Patents in class 33/501.19
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  2,006,161Jun. 25, 1935J.C. DraderChecking Fixture
2,318,970May 11, 1943G.O. RichmondApparatus for Testing Gears
2,540,961Feb. 06, 1951J.J. OsplackPivot arm gear rolling fixture
  2,612,701Oct. 07, 1952G.C. RazorGear Tooth Lead Testing Device
2,689,410Sep. 21, 1954C.B. Stapleton, A.S. BeamBevel gear checking master
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