Patents Assigned to Jacob Amstutz
  • Hydraulically-powered vehicle accessory system supercharged by hydraulic vehicle drive system
    Patent number: 4033127
    Abstract: A hydraulic system for mobile industrial equipment wherein the wheels or tracks of the mobile equipment are driven by a hydraulic transmission system having an engine-driven pump assembly, and wherein the hydraulic accessories mounted on the equipment are powered by a separate engine-driven hydraulic pump which draws its fluid from the hydraulic transmission pump assembly, and particularly the charge pump component thereof.
    Type: Grant
    Filed: June 4, 1976
    Date of Patent: July 5, 1977
    Assignee: Jacob Amstutz
    Inventors: Jacob Amstutz, Paul G. Amstutz