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Patents Granted on 1931-05-19
Patents 1 - 6 of 6
First set of recordsLast set of records
CA-311,578May 19, 1931F.W. WappatMortising machinemortising machines
1,805,831May 19, 1931V.J. MathieuRe-toothing machinetool making machines
1,805,907May 19, 1931A.A. DennisVeneer taping machineveneer machines
1,806,106May 19, 1931F.J. LapointeVertical pull broaching machinebroaches
1,806,433May 19, 1931A.J. Vettel, G.E. WeaverWreck craneautomobile mechanic
1,806,528May 19, 1931T.J. Fegley, G.O. LeopoldPortable power-driven saw
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