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All Patents in class 409/255
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,024,253Dec. 17, 1935M. Romaine, E.G. RoehmBroaching Machinebroaching machines
2,024,254Dec. 17, 1935E.G. Roehm, M. RomaineBroaching Machinebroaching machines
2,043,420Jun. 09, 1936E.G. RoehmBroaching Machinebroaching machines
2,052,248Aug. 25, 1936E.G. RoehmBroaching Machinebroaching machines
2,065,101Dec. 22, 1936M. RomaineBroaching Machine Fixturebroaching machines
2,203,798Jun. 11, 1940M. RomaineBroaching Machinebroaching machines
2,643,585Jun. 30, 1953F.J. Lapointe, E.J. LapointeBroaching machinebroaching machines
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