Patents Assigned to British Federal Welder & Machine Co. Limited
  • Weld gap shears for a flash welding machine
    Patent number: 4147913
    Abstract: A strip flash welder having a guillotine shear unit which is movable from a position out of the strip flow path into a position for shearing strip ends between the main clamping dies of the machine.
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: April 3, 1979
    Assignee: British Federal Welder & Machine Co. Limited
    Inventors: John C. Clews, Austin G. Goodwin