Patents by Inventor Rex Vaughn

Rex Vaughn 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).

  • Evaporative pouch cooler
    Patent number: 5423414
    Abstract: An evaporative cooler for pouches containing a liquid or semi-liquid material such as tomato paste. The cooler includes a housing, a plurality of generally horizontal endless conveyor assemblies arranged one above the other within the housing in vertically spaced relation and each including an endless conveyor member trained over feed and discharge pulleys at the feed and discharge ends of the conveyor assembly.
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: June 13, 1995
    Assignee: I & H Conveying & Machine Co., Inc.
    Inventors: Rex Vaughn, Leonard Wallace