Browsing by Subject "E02F 3/425 (20130101)"

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    • Automatic Back Hoe Control System 

      Caywood, James A.; De Moss, Dean M.; Fitch, Ernest C.; Osborn, Ronald F.; Matous, James O.; Oklahoma State University of Agriculture & Applied Science (U.S. Patent and Trademark Office, 1967-09-05)
      This invention relates to a backhoe, and more particularly, to a hydraulically actuated backhoe. Still more particularly, this inventiona relates to an automatice hydraulic backhoe control system which may be placed in ...