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Patents Granted on 1933-03-14
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,900,915Mar. 14, 1933W.F. CostelloWrench Setwrench set holders
1,900,922Mar. 14, 1933L.R. EvansGripping Face for Chucks and Method Of Making the Sametool holding collets
1,901,290Mar. 14, 1933L.F. Nenninger, S. EinsteinMilling Machinemilling machines
1,901,291Mar. 14, 1933W. ErnstHydraulic Press hydraulic presses
1,901,295Mar. 14, 1933B. Sassen, M. De HaasMilling Machinemilling machines
1,901,451Mar. 14, 1933H.G. JacksonMarking Gaugemarking gauges
1,901,489Mar. 14, 1933W.D. ArcheaMachine Toolmilling machines
1,901,490Mar. 14, 1933W.D. ArcheaMilling Machinemilling machines
1,901,522Mar. 14, 1933C. Meier, T.A. WettigMachine tool constructionmetal lathes
1,901,555Mar. 14, 1933V.S. FirestoneMechanically-operated bucket
1,901,691Mar. 14, 1933J.J. AullWick Oileroil cups
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