Patents Assigned to Arthur C. Brockman
  • Extensible frame structure for trailer type land vehicle
    Patent number: 4362317
    Abstract: Shoes anchored to the webs of the I-beams of a sliding frame slide on the inboard lower flanges of the I-beams of the fixed frame, and a longitudinal rail on each said lower flange prevents lateral disengagement of the shoes therefrom. The I-beams of the two frames have the same height.
    Type: Grant
    Filed: December 15, 1980
    Date of Patent: December 7, 1982
    Assignee: Arthur C. Brockman
    Inventor: Arthur C. Brockman