US4029077 Solar energy collector
Cited prior art · Jerry Gorniak · United States · 1977
on the tion to each other by the styrafoam granules 62. The Page 7 surface of the sheet 60 is black to make a good radia said second
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US4108157 Solar energy collector
Cited prior art · Jerry Gorniak · United States · 1978
terminating in the end 16. The body has rectangular open supporting frames 76, 77, 78, 79,80 and 81. Hingedly attached to the support- tively. The solar collector.is