Patents by Inventor Edvard Troen

Edvard Troen 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).

  • Combustible cartridge casings and method for making same
    Patent number: 3977325
    Abstract: A combustible casing for ammunition having walls mainly of nitrocellulose in the form of nitrated textile. The casing is made by winding a fiber reinforced nitrated textile thread around a mandrel and applying a binding agent to hold the threads together.
    Type: Grant
    Filed: May 28, 1974
    Date of Patent: August 31, 1976
    Assignee: A/S Raufoss Ammunisjonsfabrikker
    Inventors: Kjell Ole Jacobsen, Edvard Troen