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Patents for William G. Hoelscher
Patents 1 - 10 of 61
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PictureNumberDatePatenteeTitle
  1,314,744Sep. 02, 1919W.G. Hoelscher, W.F. GroeneLathe
  1,363,969Dec. 28, 1920W.G. Hoelscher, W.F. GroeneBase and Chip Pan for Machine Tools
  1,703,791Feb. 26, 1929W.G. Hoelscher, A.M. SosaFeeding Mechanism for Drilling Machinery
  1,724,430Aug. 13, 1929W.G. Hoelscher, A.M. SosaDrilling Machinery
  1,764,810Jun. 17, 1930W.G. Hoelscher, A.M. SosaElevating Mechanism for Drilling Machines
  1,850,302Mar. 22, 1932W.G. HoelscherTransmission
  1,855,882Apr. 26, 1932R.L. Williamson, W.G. HoelscherReversing Gear and Clutch Mechanism
1,910,334May 23, 1933W.G. Hoelscher, A.E. RobinsonLathe carriage apron mechanism
  1,916,118Jun. 27, 1933W.G. Hoelscher, A.E. RobinsonLapping Machine
1,926,996Sep. 12, 1933W.G. Hoelscher, G. HieberCarriage feeding mechanism for lathes
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