Patents by Inventor Woeldrik P. Van Heyningen

Woeldrik P. Van Heyningen 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).

  • Removing back fat from loin
    Patent number: 4189806
    Abstract: Fat is trimmed from loin portions which have been previously separated from carcasses by placing the portions fat side downwardly upon a symmetrically arcuate conveying surface which carries the portion beneath an overhead gripping means which tends to compress the loin portion against the conveying surface as it is forced past a symmetrically arcuate knife blade. The knife blade is adjustable with respect to the distance from the conveying surface.
    Type: Grant
    Filed: February 9, 1978
    Date of Patent: February 26, 1980
    Assignee: Swift Canadian Co., Limited
    Inventor: Woeldrik P. Van Heyningen