Patents Assigned to Ryobi, Ryobi North America, Inc.
  • Constant force brush spring arrangement for electric motor
    Patent number: 5907207
    Abstract: The present invention offers a commutation assembly for an electrical motor, whereby a constant optimal pressure is maintained upon the commutator of the motor.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: May 25, 1999
    Assignee: Ryobi, Ryobi North America, Inc.
    Inventors: David Peot, Weldon Clark