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All Patents in class 192/138
Patents 1 - 6 of 6
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
679,748Aug. 06, 1901J.E. HillstromSaw-filing machine
  1,613,474Jan. 04, 1927R. MooreBrake engine
  1,670,648May 22, 1928O.S. BeyerAutomatic punching press
1,928,711Oct. 03, 1933H.C. WalshPower press
  2,029,094Jan. 28, 1936N.S. Lundberg, C.B. De ViliegPower Transmission Mechanism
  2,086,851Jul. 13, 1937E.P. Bullard, IIIMachine Controller
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