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All Patents in class 409/212
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
619,501Feb. 14, 1899J.C. PotterMilling-machinemilling machines
765,447Jul. 19, 1904C.E. Van NormanMilling Machinemilling machines
2,081,288May 25, 1937J.B. ArmitageMachine Tool Transmission and Controlmilling machines
2,169,484Aug. 15, 1939J.B. ArmitageMachine Tool Transmission and Control Mechanismmilling machines
2,393,696Jan. 29, 1946H.B. Kraut, K.F. GallimoreMachine toolboring and turning machines
2,434,750Jan. 20, 1948F.D. Boehmer, K.A. Riedel, O.W. Barker, J.B. Armitage, T. TreckerMachine Toolmilling machines
3,457,833Jul. 29, 1969R.K. SedgwickQuill Adjusting and Locking Meansmilling machines
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