The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 11, 1983
Filed:
Feb. 28, 1980
Applicant:
Inventor:
Duncan C Syme, Chelsea, VT (US);
Assignee:
Vermont Castings, Inc., Randolph, VT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24C / ;
U.S. Cl.
CPC ...
126 77 ; 126 / ; 126126 ; 126130 ;
Abstract
A heating apparatus capable of efficiently burning both coal and wood has removable restriction elements for varying the rate of flow of air from an inlet port in the heating apparatus to a fuel holding combustion chamber. The restriction elements are positioned in the air supply path or paths from the inlet port to the fuel holding combustion chamber.