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All Patents in class 409/159
Patents 1 - 5 of 5
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PictureNumberDatePatenteeTitle
636,911Nov. 14, 1899O. MergenthalerAutomatic milling-machine
636,915Nov. 14, 1899O. MergenthalerAutomatic milling-machine
  3,008,382Nov. 14, 1961T.E. Crawford, E.H. HawleyMachine Tool
  3,010,371Nov. 28, 1961J.A. Hansen, K.A. RiedelMachine Tool Transfer Mechanism
  3,018,696Jan. 30, 1962L.A. AttermeyerKeyway Cutting Machine
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