Patents by Inventor Bernard Greslin

Bernard Greslin 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).

  • Shell casing machine
    Patent number: 5095731
    Abstract: A system for cold-forming shell or cartridge casings in which there are movable tubular dies having open ends and adapted to accommodate a casing, and which includes a feeding station having an upper punch for inserting a casing into a die; a header-forming station including an upper high force punch, a lower punch, and an ejector; an ejection station including a punch for ejecting a casing from the die; and a turntable for sequentially moving a die to the loading station, forming station and ejection station.
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: March 17, 1992
    Assignee: General Ordnance Corporation
    Inventor: Bernard Greslin