Patents by Inventor Edward N. Cyrway, Jr.

Edward N. Cyrway, Jr. 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).

  • Heating element support for vacuum electric furnaces
    Patent number: 4321415
    Abstract: A resistance heating element support for vacuum electric furnaces is described for use with such furnaces having a gas plenum chamber and for other vacuum electric furnaces having the support in spaced relation to the outer wall of the furnace, the support being removably carried in a tube extending across the plenum chamber or in an interior reflective shield carried on a supporting ring, the support being normally in locked position but being turnable through an angle for release and removal.
    Type: Grant
    Filed: August 18, 1980
    Date of Patent: March 23, 1982
    Assignee: Abar Corporation
    Inventors: Robert A. Christian, Edward N. Cyrway, Jr.