Patents Assigned to William H. Cooley
  • Retracting rocker unit
    Patent number: 4947018
    Abstract: A retracting rocker unit comprises a base 10 mounting a linkage 12 and a power unit 14 which cooperates with the linkage to move a welding electrode of clamping jaw from the position shown initially vertically and then to the right.
    Type: Grant
    Filed: September 21, 1989
    Date of Patent: August 7, 1990
    Assignees: Harcross Engineering (Barnstaple) Limited, William H. Cooley, Ralph Hart
    Inventors: William H. Cooley, Ralph Hart, Peter E. Harding