Patents Examined by Joseph Di Pape
  • Patent number: 4942822
    Abstract: A method and apparatus for automatically setting tie plates on tops of the ties for a railroad track includes a frame adapted to be moved along the track, an inclined slide surface adapted to accommodate a plurality of tie plates thereon, a plate control mechanism adapted to release the plates one at a time to slide down the slide surface and into a plate pocket where the plate is received by a reciprocating pusher which deposits the plate upon the top of a respective tie with a minimum of movement thereon so that the plate will be accurately positioned on the tie.
    Type: Grant
    Filed: June 7, 1988
    Date of Patent: July 24, 1990
    Assignee: Oak Industries, Inc.
    Inventor: Dennis J. Cotic