Patents Assigned to William B. Griesinger
  • Patent number: 4872694
    Abstract: A wheel mounting device of fork-like design, adapted to lift and position a wheel by means of two horizontal parallel rollers, two vertical parallel rollers, a main-frame plate with caster assemblies mounted thereunder, and extensions forming a triangle, with a foot plate being mounted at the apex of the triangle, and said foot plate being on the same horizontal plane as the main-frame plate and the horizontal rollers.
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: October 10, 1989
    Assignee: William B. Griesinger
    Inventor: William B. Griesinger