Patents Assigned to Friedbert Pessei
  • Patent number: 4417740
    Abstract: For coasting down in a non-rail, channel-shaped roller slide having straight and curved sections, a vehicle comprises a chassis with unsteered wheels, each front wheel being mounted on a supporting member. The axle of each front wheel is arranged with caster behind a pivoting support of the supporting member extending normally thereto. The pivoting movement of the front wheel is limited by coacting stops arranged on the chassis and on the supporting member.
    Type: Grant
    Filed: April 28, 1981
    Date of Patent: November 29, 1983
    Assignees: Horst Schwamm, Friedbert Pessei
    Inventor: Hans G. Wechsler