Patents by Inventor Arthur W. Farrell

Arthur W. Farrell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4938438
    Abstract: A railroad switch stand for moving switch points between a pair of stock rails having a worm and gear drive connection between an operator driven input shaft and an output shaft connected to the switch points.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: July 3, 1990
    Assignee: ABC Rail Corporation
    Inventors: Arthur W. Farrell, James A. Remington, Albert V. Fiorenzo, Ray Hoyer
  • Patent number: 4824015
    Abstract: A rail brace assembly for buttressing the head of a rail resting on the top surface of a brace plate by engaging fishing surfaces formed on the head and base of the rail. The assembly includes a rail brace having an upper slanted surface for engaging the head fishing surface, a lower surface for engaging the base fishing surface, a bottom surface adapted to rest upon the brace plate, a front surface for receiving one leg of a resilient fastener and a pair of laterally extending ears. The assembly further includes a shoulder having laterally extending side surfaces and an opening for receiving another leg of the resilient fastener. The ears of the rail brace overlie the laterally extending side surfaces of the support to prevent longitudinal movement of the rail brace.
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: April 25, 1989
    Assignee: ABC Rail Corporation
    Inventors: Arthur W. Farrell, James A. Remington
  • Patent number: 4738418
    Abstract: An adjustable switch point guard includes a wear bar rigidly affixed to an adjustment plate. The adjustment plate is mounted on a fixed base plate which is attached to railroad ties. A threaded fastener on one of the adjustment plate or the base plate engages a first pair of bores in the other of the adjustment plate or the base plate to position the wear bar and adjustment plate 54 relative to a switch point and a fixed rail. Additional setes of bores are provided to enable the adjustment plate and wear bar to be moved relative to the base plate.
    Type: Grant
    Filed: September 22, 1986
    Date of Patent: April 19, 1988
    Assignee: ABC Rail Corp
    Inventor: Arthur W. Farrell