Patents Assigned to M. Dale King
  • Electrically-powered tricycle
    Patent number: 4111274
    Abstract: A tricycle for adults having stable handling characteristics provides pedal drive and electrocmechanical drive for two-speed propulsion, coasting and braking.
    Type: Grant
    Filed: August 11, 1975
    Date of Patent: September 5, 1978
    Assignee: M. Dale King
    Inventors: M. Dale King, Kerry Binder