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All Patents in class 60/455
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  2,006,311Jun. 25, 1935B. Sassen, H. ErnstLeakage Compensator for Hydraulic Systems
  2,006,312Jun. 25, 1935B. Sassen, H. ErnstCompensating Bleeder Valve
  2,037,262Apr. 14, 1936F.A. ParsonsTransmission Mechanism
  3,083,535Apr. 02, 1963F.G. Krafft, W. ErnstHydraulic servo system
3,429,123Feb. 25, 1969R.K. BurroughsSpeed control system
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