Solar water heating unit

- S. W. Hart & Co.
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Description

FIG. 1 is a top, front perspective view of a solar water heating unit, showing my new design;

FIG. 2 is a left side elevational view, shown on a slightly larger scale;

FIG. 3 is a top, rear perspective view thereof;

FIG. 4 is a bottom perspective view thereof.

Referenced Cited
U.S. Patent Documents
D244607 June 7, 1977 Riley
D244608 June 7, 1977 Riley
1889238 November 1932 Clark
4084578 April 18, 1978 Ishibashi
Patent History
Patent number: D255379
Type: Grant
Filed: Oct 12, 1977
Date of Patent: Jun 10, 1980
Assignee: S. W. Hart & Co.
Inventor: Harry J. Riley (Perth)
Primary Examiner: Catherine E. Kemper
Attorney: William A. Drucker
Application Number: 5/841,635
Classifications
Current U.S. Class: D23/127
International Classification: D2303;