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Patents Granted on 1931-02-17
Patents 1 - 5 of 5
First set of recordsLast set of records
1,792,571Feb. 17, 1931M. BrochuDowel-cutting machinedowel making machines
1,792,645Feb. 17, 1931E.P. LarshArmature bearing for electric motorsmotor bearings
1,792,667Feb. 17, 1931G.E. Weaver, W.B. MackintoshTire changerautomobile mechanic
1,793,053Feb. 17, 1931C.T. Cahill, C.E. CahillSawhandheld power tools
1,793,171Feb. 17, 1931W. GrantKnife Blade
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