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All Patents in class 409
Patents 1756 - 1770 of 3088
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NumberDatePatenteeTitleType
1,945,045Jan. 30, 1934A.M. JohnsonHoning machinehoning machines
1,947,957Feb. 20, 1934J.R. TillmanWorkholder
1,948,698Feb. 27, 1934J.M. ChristmanTool Holderdrilling and boring tool holders
1,951,146Mar. 13, 1934A.F. Bennett, B.P. GravesTransmission Mechanism for Machine Toolsmilling machines
1,952,230Mar. 27, 1934G.V. AndersonAutomatic Profile Milling Machinemilling machines
1,952,231Mar. 27, 1934G.V. AndersonMilling Machinemilling machines
1,954,079Apr. 10, 1934H.W. HuntClutch operating mechanism for machine tool feed control devicesmetal planers
1,955,954Apr. 24, 1934L.A. DumserBack-lash compensator
1,956,023Apr. 24, 1934N. GronTool Holdermetal planer tool holders
1,957,310May 01, 1934J.B. ArmitageMachine Tool Transmission and Controlmilling machines
1,958,106May 08, 1934E.R. Llewellyn, G.H. HigginsShaper and Power TransmittingMechanism Thereformetalworking machine mechanisms
1,958,507May 15, 1934W.D. ArcheaMilling Machinerymilling machines
1,958,705May 15, 1934W.F. KleinApparatus for Thin Wall Broaching
1,959,178May 15, 1934B. SassenTracer Control Mechanismmachine tool controls
1,959,269May 15, 1934G. GortonRouting and the Like Machinemilling machines
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