Patents by Inventor Stewart E. Slaton

Stewart E. Slaton 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).

  • Conduit molding machine
    Patent number: 4043723
    Abstract: A molding machine adapted to selectively mold conduits having rows of ducts in one or more tiers. Means are provided, in a carriage section, to selectively connect and disconnect any of a plurality of mandrels adapted to reciprocate with the carriage to vary the number of tiers to be molded, while a platform in a mold receiving section can be selectively raised to a number of positions to cooperate with the selected mandrels.
    Type: Grant
    Filed: April 2, 1976
    Date of Patent: August 23, 1977
    Inventor: Stewart E. Slaton