Patents by Inventor Russell H. Schultz

Russell H. Schultz 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).

  • Combustion furnace and infra-red radiant heating system
    Patent number: 3963018
    Abstract: A combustion chamber especially adapted for use in a high heating capacity, positive-pressure, single-pass radiant heating system employing an oil-fired burner as the heat source comprises a generally cylindrical body having conical ends, one of which has a high degree of taper and is adapted to mount the air tube of an oil-fired burner, and the other of which has a lower degree of taper and is adapted to mount a heating conduit through which combustion products are passed.
    Type: Grant
    Filed: June 12, 1975
    Date of Patent: June 15, 1976
    Assignee: Natural Resource Systems, Inc.
    Inventor: Russell H. Schultz