Patents Assigned to Ryko Manufacturing Co.
  • Wheel position sensor for car wash car sizing
    Patent number: 5226436
    Abstract: Wheel sensor treadleplates are provided in both wheel tracks of a car wash and the outermost depressed treadleplates send signals to a programmable controller which moves the spray head to a predetermined spacing from the vehicle side for optimum washing and safety as the spray head moves along both sides of the vehicle.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: July 13, 1993
    Assignee: Ryko Manufacturing Co.
    Inventor: Benjamin L. Kirby