Patents Assigned to Lawrence H. McSweeney
  • Insert for board
    Patent number: 6003617
    Abstract: An insert cooperates with the channel in a material moving board. The insert is adapted to reach at least 3/4 of the way from the front edge to the rear edge of the board. The insert is preferably brazed to the channel and is made primarily of tungsten carbide and a cobalt binder.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: December 21, 1999
    Assignees: Larry J. McSweeney, Lawrence H. McSweeney
    Inventors: Larry J. McSweeney, Lawrence H. McSweeney, Ronald D. Mills