Plural Power Application Patents (Class 280/230)
Plural occupant propelled (Class 280/231)
Hand and foot (Class 280/233)
  • Apparatus for use as physical exerciser and means of locomotion
    Patent number: 4508358
    Abstract: An apparatus which serves as a physical exerciser and as a means of locomotion is built up of a chassis and at least two, but preferably three wheels, one of which is positively driven. The rider occupies a seat and actuates a linearly reciprocable drive member, the motion of which is transmitted to the driven wheel via a link, the linear movement being transformed into rotatory movement.
    Type: Grant
    Filed: June 25, 1982
    Date of Patent: April 2, 1985
    Inventor: David Erel