Patents Assigned to Biddle Engineering Co., Ltd.
  • Wheelchair controls
    Patent number: 4078627
    Abstract: A control unit for a motorized wheelchair for an invalid the control unit having a part engageable with the occupants chin and being movable in a first direction in order to cause movement of the wheelchair in a forwards direction and in a second and third direction to steer the wheelchair either to the left or to the right, an on/off and reverse/forward switch being provided operable by the occupants head.
    Type: Grant
    Filed: May 11, 1976
    Date of Patent: March 14, 1978
    Assignee: Biddle Engineering Co., Ltd.
    Inventors: Robert Edward Brown, Raymond Hatfield