Patents Assigned to Great Ideas Corporation
  • Snow plow blade guard
    Patent number: 4073076
    Abstract: The lower outside edge of a snow plow blade includes an outwardly extending spring loaded arm having a roller on its outer end for engagement with street curbs. The arm is adapted to swing horizontally. The roller is offset from the center line of the arm to vary the height of the roller when the arm is rotated relative to the blade.
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: February 14, 1978
    Assignee: Great Ideas Corporation
    Inventor: William J. Fortune