Poling, Roping, And Jacking Irons Patents (Class 105/462)
  • Patent number: 4751882
    Abstract: An articulated railcar for transportation of highway trailers is lightweight and has a deck height which permits heavy highway trailers to be carried without exceeding the maximum allowable center of gravity height above the top of the rail.
    Type: Grant
    Filed: March 6, 1986
    Date of Patent: June 21, 1988
    Assignee: Canadian National Railway Company
    Inventors: Thomas W. Wheatley, Kelly J. Arrey
  • Patent number: 4557199
    Abstract: The tank of a railway tank car is supported adjacent to its opposite ends on two truck-mounted underframes, each underframe including a pair of body bolster plates disposed in a plane substantially perpendicular to the longitudinal axis of the tank and having an upper edge spaced well above the associated truck. Cover plates extend along the outer edges of the body bolster plates substantially perpendicular thereto and projecting upwardly above the upper edges thereof. Each body bolster plate has a rectangular notch in the upper edge thereof spaced closely adjacent to the outer surface of the tank. A lifting lug extends along each upper edge from the cover plate to the slabbing to close the upper end of the notch and define an opening to receive an associated lifting lug. Each lug has a broad inner end against the tank slabbing.
    Type: Grant
    Filed: July 25, 1983
    Date of Patent: December 10, 1985
    Assignee: General American Transportation Corporation
    Inventor: John E. Everett, Jr.
  • Patent number: 4407203
    Abstract: A lift lug for receiving and securing a lifting device to a railroad tank car for re-railing the tank car. The lift lug includes a bolster pad mounted adjacent an end of the tank car and a vertically disposed bolster web, the bolster web having a substantially horizontal extending upper edge. A substantially horizontal base plate is mounted on the extended upper edge of the bolster web with an inner edge of the horizontal base plate secured to the bolster pad. A substantially vertical lift lug plate has its upper edge secured to the bolster pad and its lower edge secured to the base plate. A pair of generally triangular lift lug webs each have their lower edges secured to the base plate, their outer edge secured to the bolster pad. The lift lug plate has an opening adjacent its lower edge.
    Type: Grant
    Filed: May 11, 1981
    Date of Patent: October 4, 1983
    Assignee: Richmond Tank Car Company
    Inventors: Wayne D. Harbin, Marvin Stark, Kenneth W. Britt
  • Patent number: 4329927
    Abstract: A roping staple (and lifting lug) especially for securing to the side sill of a railroad car. The roping staple is uniquely provided with the strength and accessibility required for modern day railroading and yet is suitable for economical construction.
    Type: Grant
    Filed: May 9, 1980
    Date of Patent: May 18, 1982
    Assignee: Greenville Steel Car
    Inventor: Thomas R. Minshull
  • Patent number: 4290730
    Abstract: An attachment for a fork lift truck for opening and closing sliding doors such as railway freight car doors. The attachment includes a floor that can be engaged by the tines of the fork lift and two vertically spaced apart door engaging members mounted to the floor for transverse movement with respect thereto. The floor also mounts an upstanding cage assembly so that a person can work inside a protected area.
    Type: Grant
    Filed: March 13, 1980
    Date of Patent: September 22, 1981
    Assignee: General Foods Corporation
    Inventor: James A. Weaver
  • Patent number: 4149644
    Abstract: An attachment for a fork lift truck that facilitates opening and closing of railway freight car doors. The attachment includes a base plate which pivotally supports a push arm at each side thereof that is connected to means for providing a controlled shock absorbing pushing force to the door so as to prevent damage thereto.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: April 17, 1979
    Assignee: General Motors Corporation
    Inventor: Richard C. Fuller