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Patents Granted on 1941-05-06
Patents 1 - 7 of 7
First set of recordsLast set of records
RE21,795May 06, 1941J. VerderberMachine Toolmetalworking machines
2,240,723May 06, 1941R.G. StoehrAirplane lifting and supporting system
2,240,724May 06, 1941R.G. StoehrAirplane jack and supporting system
2,240,915May 06, 1941W.H. SearjeantSafety guardmetalworking machine safety guards
2,240,949May 06, 1941W.L. GroeneCrankshaft Chuckmetal lathe chucks
2,240,973May 06, 1941J.B. ArmitageMachine Tool Structure and Control Mechanismmilling machines
2,241,130May 06, 1941W.S. Renier, G.B. HirschPower Driving and Control Mehanismmachine tool controls
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