Patents Assigned to Snap-Tire, Inc.
  • Hydraulic control valves
    Patent number: 4924902
    Abstract: A set of components for creating various spool-type directional control valves. By rearranging the spools and springs, or reversing one or more spools end-to-end, valves with different desired and preselected flow patterns can be made from the same components.
    Type: Grant
    Filed: April 7, 1986
    Date of Patent: May 15, 1990
    Assignee: Snap-Tire, Inc.
    Inventors: Thomas F. Lewis, John E. Ochsenreiter