Solar water heating unit

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Description

FIG. 1 is a top front right perspective;

FIG. 2 is a right side;

FIG. 3 is a back top left perspective;

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: D254686
Type: Grant
Filed: Oct 12, 1977
Date of Patent: Apr 8, 1980
Assignee: S. W. Hart & Co., Pty. Ltd.
Inventor: Harry J. Riley (Perth)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: William Anthony Drucker
Application Number: 5/841,636
Classifications
Current U.S. Class: D23/127
International Classification: D2303;