Airtight wood and coal box heater

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Description

FIG. 1 is a perspective view of an airtight wood and coal box heater showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D250203 November 7, 1978 Syme
D260032 July 28, 1981 Syme
D266867 November 9, 1982 Brice
D275878 October 9, 1984 Syme et al.
D276457 November 20, 1984 Heger
Other references
  • Franklin Cast Products, Inc. Brochure FCP12381, pp. 4 & 5-Scandia Stoves.
Patent History
Patent number: D288356
Type: Grant
Filed: Nov 8, 1984
Date of Patent: Feb 17, 1987
Inventor: Jenny T. McKinney (Taipei City 106)
Primary Examiner: Catherine E. Kemper
Law Firm: Cushman, Darby and Cushman
Application Number: 6/605,253
Classifications
Current U.S. Class: D23/97