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All Patents in class 409/156
Patents 16 - 28 of 28
First set of recordsPrevious set of recordsLast set of records
1,951,146Mar. 13, 1934A.F. Bennett, B.P. GravesTransmission Mechanism for Machine Toolsmilling machines
1,966,699Jul. 17, 1934J.B. ArmitageMilling Machine Transmission and Control Mechanismmilling machines
1,977,311Oct. 16, 1934R.S. Condon, E.J. KearneyRate Change Devicemilling machines
2,011,068Aug. 13, 1935A.F. Bennett, I.O. MinerMachine Toolmilling machines
2,012,690Aug. 27, 1935F.A. ParsonsTransmission and Control Mechanismmilling machines
2,052,648Sep. 01, 1936F.A. ParsonsMilling Machine Organizationmilling machines
2,077,408Apr. 20, 1937A.F. Bennett, B.P. GravesMachine Toolmetalworking machine mechanisms
2,085,272Jun. 29, 1937W. PohlTransmission and Control Mechanismmachine tool controls
2,169,484Aug. 15, 1939J.B. ArmitageMachine Tool Transmission and Control Mechanismmilling machines
2,308,647Jan. 19, 1943F.W. CurtisHydraulic Machine Toolmilling machines
2,344,529Mar. 21, 1944J.B. ArmitageMachine Tool Transmission and Control Mechanismmilling machines
2,843,024Jul. 15, 1958G.G. Baumbach, F. Zankl, T.A. Wetzel, J.B. ArmitageDual Transmission and Control Mechanismmilling machines
4,261,675Apr. 14, 1981F. ZanklMachine tool with pulsating cutting force
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