Patents by Inventor Franklin D. Engel

Franklin D. Engel 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).

  • Patent number: 5191772
    Abstract: An auger type ice making apparatus having a discharge section comprising a modified elbow portion and a discharge tube extending outwardly therefrom with pressure applying apparatus mounted on the upper end of the auger for rotation therewith and located in the modified elbow and having a generally cylindrical outer surface immediately adjacent to the upper end of the auger and a generally conical outer surface extending upwardly therefrom and wherein a portion of the inner surface of the modified elbow comprises an oval surface opposite to the generally conical outer surface and wherein a portion of a radially outwardly extended flange on the upper end of the generally conical outer surface is located in an arcuate recess in the oval surface and with at least one cutter extending radially outwardly from the generally cylindrical outer surface. Also, apparatus is provided for distributing the refrigerant for improved performance.
    Type: Grant
    Filed: February 13, 1992
    Date of Patent: March 9, 1993
    Assignee: Pacific Rockies, Inc.
    Inventor: Franklin D. Engel