Solar water heating unit
Latest S. W. Hart & Co., Pty. Ltd. Patents:
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
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
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;
International Classification: D2303;