04173966 is referenced by 5 patents and cites 7 patents.

A self-contained heating apparatus adapted for mounting in a fireplace includes an air chamber surrounding a combustion chamber. An air mover is provided for circulating air through the air chamber and outwardly from air ducts which extend across the combustion chamber.

Title
Self-contained heating apparatus
Application Number
5/796854
Publication Number
4173966
Application Date
May 16, 1977
Publication Date
November 13, 1979
Inventor
Richard O Scharen
461 Blackstone, Springfield, 97477
OR, US
Agent
Kolisch Hartwell Dickinson & Stuart
IPC
F24B 7/04
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