Patents by Inventor James A. Kling

James A. Kling 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).

  • Wood fired furnace
    Patent number: 4154210
    Abstract: This invention comprises a furnace heating device having a fire box and hollow tubing extending longitudinally through the internal portion of said fire box through which a heating medium is circulated to outside radiators. The fire box has an ash drawer extending through the bottom portion of the fire box adjacent to the coiled tubing.
    Type: Grant
    Filed: August 24, 1977
    Date of Patent: May 15, 1979
    Inventors: John B. Jaymes, James A. Kling