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Patents Granted on 1947-04-29
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-441,034Apr. 29, 1947E.G. DrydenHacksaw bladehacksaws
2,419,639Apr. 29, 1947W.F. GroeneLathe Transmission and Control Mechanismmachine tool controls
2,419,726Apr. 29, 1947H. PelphreyAutomatic Worm Gear Hobbing Machinegear making machines
2,419,878Apr. 29, 1947G.A. BishopRivet Heating Potrivet heaters
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