Patents Assigned to The Renner Company
  • Paving machine with thickness and leveling control
    Patent number: 3989402
    Abstract: A paving machine of the towed type having an undercarriage and a hopper adjustably positioned thereon with a screed adjustably secured to the hopper is provided with sensors engaging the supporting surface on which the undercarriage travels and means responsive to the actuation of the sensors for adjusting the hopper and screed relative thereto.
    Type: Grant
    Filed: February 6, 1975
    Date of Patent: November 2, 1976
    Assignee: The Renner Company
    Inventor: W. Thomas James, III