Patents Assigned to Mattias J. Randall-Ford
  • Patent number: 4072042
    Abstract: An improvement to a conventional slap-hammer which allows the hammer to be rotated by a pneumatic wrench or like device. A universal joint is attached to the top of the slap hammer to enable the latter to be rotated by the output shaft of a pneumatic wrench. The housing of the wrench is held by a closable harness that encircles the housing when closed and thereby prevents the output shaft from becoming disengaged from the universal joint.
    Type: Grant
    Filed: April 12, 1976
    Date of Patent: February 7, 1978
    Assignees: Roger D. Camp, Mattias J. Randall-Ford
    Inventors: Arturo Servin, Jose Servin