Patents by Inventor Arnold Emil Welck

Arnold Emil Welck has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4037695
    Abstract: Provided for controlling the traction drive of a lawn and garden tractor is a vehicle clutch and brake control that includes a hand-operated linkage for selectively shifting a first locking pawl for locking a brake pedal of the control in an engaged parking mode. Connected to the first locking pawl is an interlock member whch is operative to control a second locking pawl for holding the clutch pedal in a position for disengaging the power to the traction drive of the tractor when the first locking pawl is actuated for locking the brake pedal in its engaged parking mode.
    Type: Grant
    Filed: August 13, 1975
    Date of Patent: July 26, 1977
    Assignee: Deere & Company
    Inventor: Arnold Emil Welck
  • Patent number: 3987766
    Abstract: A lawn and garden tractor includes an air cooled engine which is enclosed by structure including a hood and opposite side panels. The engine is of a type including a heat shroud for directing cooling air about cooling fins of the engine head, the shroud having a top wall provided with an air intake opening located above a blower or fan of the engine. The hood and opposite side panels cooperate to define air inlet openings at opposite sides of the enclosure, the openings being located at a level above the top wall of the shroud. A deflector or baffle member is provided for preventing hot air exiting from the shroud from recirculating through the intake opening of the shroud.
    Type: Grant
    Filed: August 11, 1975
    Date of Patent: October 26, 1976
    Assignee: Deere & Company
    Inventor: Arnold Emil Welck