Patents Assigned to James Howard Smith
  • Patent number: 4204518
    Abstract: A wood burning heating unit having walls defining a combustion chamber, the walls having wall cavities therein for heating a liquid; baffle means within the walls dividing the wall cavities to provide directional liquid flow paths; a heat absorption unit formed of spaced tubes communicating with the wall cavities positioned above the combustion chamber; and inlet outlet water conduit means communicating with the wall cavities.
    Type: Grant
    Filed: January 26, 1977
    Date of Patent: May 27, 1980
    Assignee: James Howard Smith
    Inventor: James H. Smith