US3853114 Solar heat absorber
Cited prior art · G Gaydos · United States · 1974
and can be provided with double walls. 3 Claims, 5 Drawing Figures Page 2 Drawing sheet — no readable text. Page 3 Drawing sheet — no readable text.
Search
Everything at once
The patents and their transcriptions, four forums, the bench notes and the glossary — one index, ranked together, so a claim in a patent and the thread arguing about it come back side by side.
2 results for “page 2 of 7” · 3313ms
US3815574 Solar heating system
Cited prior art · G Gaydos · United States · 1974
Kaul 4 Claims, 5 Drawing Figures sT EYA 2 as 3. SAS Page 2 Drawing sheet — no readable text. Page 3 SOLAR HEATING SYSTEM FIG. 5