Patents by Inventor Roman L. Girshik

Roman L. Girshik 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).

  • Device for removing flash from moulded rubber articles
    Patent number: 4128197
    Abstract: The present invention is a tool used for removing the cooled flash from rubber articles and is constituted by conventional brushes arranged rotatably across the movement of a belt. These brushes are mounted on shafts which are secured in rotatable discs arranged on both sides of the workpiece holding zone.
    Type: Grant
    Filed: October 20, 1977
    Date of Patent: December 5, 1978
    Inventors: Vitaly G. Ischenko, Vladimir A. Shvetsov, Evgeny N. Erygin, Roman L. Girshik