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Patents for Erwin G. Roehm
Patents 1 - 15 of 54
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NumberDatePatenteeTitleType
1,932,377Oct. 24, 1933E.G. RoehmMilling Machinemilling machines
1,936,257Nov. 21, 1933E.G. Roehm, L.F. NenningerMilling Machinemilling machines
1,972,818Sep. 04, 1934E.G. Roehm, M. RomaineMilling Machinemilling machines
2,000,614May 07, 1935E.G. RoehmGrinding Machinegrinding machines
2,002,924May 28, 1935E.G. Roehm, M. RomaineBroaching Machinebroaching machines
2,024,250Dec. 17, 1935E.G. RoehmRouting Machinemilling machines
2,024,252Dec. 17, 1935E.G. Roehm, M. RomaineBroaching Machinebroaching machines
2,024,253Dec. 17, 1935E.G. Roehm, M. RomaineBroaching Machinebroaching machines
2,024,254Dec. 17, 1935E.G. Roehm, M. RomaineBroaching Machinebroaching machines
2,025,902Dec. 31, 1935E.G. RoehmMilling Machine Transmission and Control Mechanismmilling machines
2,033,449Mar. 10, 1936E.G. Roehm, M. RomaineMachine Tool Mechanismgrinding machines
2,033,450Mar. 10, 1936E.G. Roehm, M. RomainePlanetary Milling Machinemilling machines
2,039,349May 05, 1936E.G. Roehm, M. RomainePlanetary Milling Machinemilling machines
2,043,420Jun. 09, 1936E.G. RoehmBroaching Machinebroaching machines
2,047,034Jul. 07, 1936M. Romaine, E.G. RoehmBroaching Machinebroaching machines
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