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All Patents in class 470/903
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
1,222,954Apr. 17, 1917J.F. Judd, J.J. HoganThreading mechanism for automatic lathes
  1,358,074Nov. 09, 1920W.H. GatesDie Head
  3,052,011Sep. 04, 1962H.J. Baechle, C.B. Sipek, R.K. Sedgwick, J.A. Hansen, W.E. BrainardMachine Tool with a Mechanical Cutting Tool Changer
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