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All Patents in class 29/893.35
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,219,481Mar. 20, 1917G. Leander, L.A. PetersonMethod of Chamfering the Teeth of Gearsgear making machines
1,271,495Jul. 02, 1918F.A. WardMethod for Grinding Spline Shafts and Other Interrupted Cycindrical Bodies
4,463,488Aug. 07, 1984D.J. PieczulewskiIndexing work tableindexers and dividers
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