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Patents Granted on 1937-03-23
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
D103,676Mar. 23, 1937G.O. Leopold, T.J. FegleyDesign for a Screw Driverscrewdrivers
2,074,371Mar. 23, 1937J. Cummings, E.H. SheldonDrawer guide
2,074,597Mar. 23, 1937R.E. StarkAerating apparatus
2,074,844Mar. 23, 1937C.H. HillMetalworking Machinemetal lathe accessories
2,074,961Mar. 23, 1937W.G. HoelscherMachine tool feeding mechanismmetal lathes
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