Patents by Inventor Frederik Simon Bruijn

Frederik Simon Bruijn 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).

  • Apparatus for processing an entrails package removed from slaughtered poultry
    Patent number: 5810651
    Abstract: The invention relates to an apparatus for processing an trails package removed from slaughtered poultry, comprising two parallel and adjacently positioned shafts drivable for an opposite rotation, with a helically extending surface profile, the shafts defining a slot between themselves. At least one of the shafts is provided with at least one ring-shaped circumferential section at which the helically extending surface profile is missing and of which the surface is positioned at least at the level of the crest of the adjacent helically extending surface profile. Both shafts may be provided with a number of such circumferential sections.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: September 22, 1998
    Assignee: Machinefabriek Meyn B.V.
    Inventors: Cornelis De Heer, Frederik Simon Bruijn