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All Patents in class 60/376
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  1,998,003Apr. 16, 1935L.F. Nenninger, C.W. Goodrich, H. ErnstHydraulic Feed Control
  2,085,303Jun. 29, 1937H. ErnstHydraulic Circuit Control Mechanism
  2,352,184Jun. 27, 1944E.P. BullardControl Mechanism
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