Patents Assigned to Sanitatshaus Heinrich Oesterreich GmbH
  • Geared hub with freewheel, especially for wheel-chairs
    Patent number: 4727965
    Abstract: A geared hub for wheelchairs is specified, which besides at least one forward speed has an active hub brake and one reverse speed, and in which the braking and/or the reverse speed can be realized, from any of the forward speeds, through turning the driver backwards.
    Type: Grant
    Filed: July 8, 1985
    Date of Patent: March 1, 1988
    Assignee: Sanitatshaus Heinrich Oesterreich GmbH
    Inventors: Wolfgang Zach, Alfred Giesau