Patents by Inventor Joseph Prochaska

Joseph Prochaska 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).

  • Spin lathe
    Patent number: 3956914
    Abstract: A spin lathe embodying novel means to deliver pressurized fluid to means controlling operation of the work holding chuck, and a manually adjustable hydraulically actuated switch element for limiting travel of the work piece forging tool for "necking" operations. Also embodied in the structure is a novel turntable mounting for the forging tool and the method and means to blow out the hole in the partially closed end of the work piece prior to final closing of said end.
    Type: Grant
    Filed: November 14, 1974
    Date of Patent: May 18, 1976
    Assignee: The Marison Company
    Inventor: Joseph Prochaska