With Rollers Patents (Class 104/266)
  • Method and apparatus for re-railing working platforms
    Patent number: 4809615
    Abstract: A railroad platform using outriggers for stability utilizes a set of detachable rollers positioned intermediate the outriggers and the platform as weight bearing members. The rollers enable the platform to move along the outrigger as needed to re-align the wheels with the railroad track.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: March 7, 1989
    Assignee: Kershaw Manufacturing Co., Inc.
    Inventor: Alan E. Brickett