Wood burning furnace

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Description

FIG. 1 is a front elevational view of a wood burning furnace showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof.

The bottom surface of the device is substantially planar and unornamented.

Referenced Cited
U.S. Patent Documents
4078541 March 14, 1978 Roycraft
Patent History
Patent number: D251438
Type: Grant
Filed: Sep 22, 1977
Date of Patent: Mar 27, 1979
Inventor: Don Dowdall (Bonner Springs, KS)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: Claude W. Lowe
Application Number: 5/835,837
Classifications
Current U.S. Class: D23/93
International Classification: D2303;