Helical solar tube
Granted 27 Jan 2015 · no office action yet
Assignee: John Michael Brown
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Inventors: John Michael Brown · Examiner: Derrick Holland · AU 2912 · TC 2900
Life of the application
4 dated eventsDescription
1 parts›FIG. 1 is a perspective view of the…
FIG. 1 is a perspective view of the helical solar tube;
FIG. 2 is an end view thereof;
FIG. 3 is the opposite end view thereof;
FIG. 4 is a side view thereof; and,
FIG. 5 is an exploded view thereof.
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