Patents by Inventor JERRY CRUM

JERRY CRUM 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 AND METHOD FOR CLEANING HEAT EXCHANGERS
    Publication number: 20120048513
    Abstract: A tool for cleaning heat exchangers may include a fluid flow control valve, a hollow elongated stem attached to the valve and a hollow fan head attached to the hollow stem. The fan head may have a fan-head axis oriented at an oblique angle relative to a stem axis of the stem.
    Type: Application
    Filed: July 27, 2011
    Publication date: March 1, 2012
    Inventor: JERRY CRUM