Stoves and furnaces – Heaters – Surface
Patent
1976-12-13
1978-05-16
Dority, Jr., Carroll B.
Stoves and furnaces
Heaters
Surface
138110, F24J 302
Patent
active
040893260
ABSTRACT:
A solar fluid heater embodying a plurality of loops of flexible plastic tubing is provided with means for protecting and reinforcing the return bends at the ends of parallel lengths of the tubing to protect them against distortion, undue expansion or rupture upon prolonged usage or when the tubing is subjected to high temperatures or pressures.
REFERENCES:
patent: 1249038 (1917-12-01), Dabney
patent: 2619125 (1952-11-01), Eickmeyer et al.
patent: 3039453 (1962-06-01), Andrassy
patent: 3194228 (1965-07-01), Bargues
Dority Jr. Carroll B.
Kane John J.
Sperry Albert
Zoda Frederick A.
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