Patents by Inventor Harold S. Dick

Harold S. Dick 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).

  • Coating hood for applying coating compound on containers
    Patent number: 4879970
    Abstract: A coating hood for applying uniform protective coatings to glass containers, while minimizing the escape of noxious fumes from the hood to the ambient atmosphere, which includes a pair of spaced side walls having inclined end surfaces adjacent the entrance and exit ends to reduce the amount of stagnant ambient air thereat; coating air supply slots in the side walls for supplying process air to the containers; and finish air supply slots positioned at a height above the coating air supply slots for supplying coating free air.
    Type: Grant
    Filed: April 21, 1987
    Date of Patent: November 14, 1989
    Assignee: M&T Chemicals Inc.
    Inventors: Raymond W. Barkalow, Harold S. Dick, Roger T. Guthrie