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Patents Granted on 1931-04-28
Patents 1 - 8 of 8
First set of recordsLast set of records
D84,049Apr. 28, 1931T.G. MyersDesign for a vertical electric motorelectric motors
1,802,342Apr. 28, 1931A.F. FroussardShaft Couplingindustrial machine shaft couplings
1,802,800Apr. 28, 1931C.G. WildersonRouter attachment for woodworking machinesrouting machines
1,802,992Apr. 28, 1931H.S. WalthersCircular-cutter mountingcutterheads
1,803,004Apr. 28, 1931R.L. CarterTemplate for tool designingtool making
1,803,068Apr. 28, 1931R.S. McKeageRotary cutter devicehandheld power tools
1,803,120Apr. 28, 1931H.E. McCrayInternal Combustion Engine
1,803,307Apr. 28, 1931O.P. WodackPortable electric toolhandheld drills
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