Patents by Inventor Jeffrey Forsha Martin

Jeffrey Forsha Martin 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).

  • Adhesive bonded hydrotest plug and method for using the same
    Patent number: 4044798
    Abstract: The invention relates to a hydrotest plug useful in testing the structural integrity of pressure tube arrangements, piping and the like as well as a method for using the same. The hydrostatic test plug comprises a conventional plug with internal passages providing conduit means for injection of a fluid adhesive, air escape means and centering means.
    Type: Grant
    Filed: December 15, 1975
    Date of Patent: August 30, 1977
    Assignee: The Babcock & Wilcox Company
    Inventors: Joel Gary Feldstein, Jeffrey Forsha Martin