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Patents Granted on 1930-05-27
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
D81,221May 27, 1930W. AmesGaugemeasurement gauges
1,760,257May 27, 1930J.A. SmithSwitchhandheld power drills
1,760,430May 27, 1930J.F. MirrieleesDrilling machinedrill presses
1,760,493May 27, 1930E.A. HallPortable Grinding Toolvalve grinding tools
1,760,544May 27, 1930F.H. DicksonWrenchpipe wrenches
1,760,639May 27, 1930G. Langen, F. Wetzel, T. Addison, R. GillhamControl Mechanism for Metal Planersmachine tool controls
1,760,717May 27, 1930A.F. PeglowGaugemeasurement gauges
1,760,799May 27, 1930J.F. Oliver, J.P. Fleming, C.E. WakefieldSocket Wrench Setwrench set holders
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