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All Patents in class 409/254
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,002,924May 28, 1935E.G. Roehm, M. RomaineBroaching Machinebroaching machines
2,333,337Nov. 02, 1943C.M. Beach, E.C. RachrsBroaching Machinebroaching machines
2,507,581May 16, 1950H.P. Baecker, W.P. McDonald, M.V. WatersSafety Device for Broaching Machinesbroaching machines
3,372,620Mar. 12, 1968C.F. StuemerInterference Detection Mechanism for Machine Toolsbroaching machines
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