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Patents Granted on 1919-09-16
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,316,004Sep. 16, 1919H.E. TrentInduction-motor windingmotor armatures
1,316,221Sep. 16, 1919C.M. ConradsonMetal Working Machinemilling machines
1,316,346Sep. 16, 1919B.F. AugustineRotary Hydrocarbon Enginerotary engines
1,316,398Sep. 16, 1919P.G. SteiningerWrenchwrench handle components
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