Stoves and furnaces – Tool having fluid fuel burner – Soldering iron
Patent
1978-08-14
1980-09-30
Yeung, James C.
Stoves and furnaces
Tool having fluid fuel burner
Soldering iron
126449, 126450, 165 47, F24J 302
Patent
active
042249236
ABSTRACT:
A device for being placed upon a house inclined roof for promoting the melting and draining of snow from a roof during a wintertime; the device consisting of a solar heat collecting box that includes a corrugated sheet metal bottom which heat up either by direct sunlight rays or by an electric heating coil, so that water under the device will continue to run instead of freezing, the device also including an adjustable reflector panel inside the box so to reflect indirect sunlight rays toward the corrugated, heat-collecting bottom, and the top of the box being closed by an upwardly rounded, transparent cover so to retain heat therewithin, the box in use extending over the roof eaves.
REFERENCES:
patent: 2111251 (1938-03-01), Spilsbury
patent: 2553302 (1951-05-01), Cornwall
patent: 2625930 (1953-01-01), Harris
patent: 2699484 (1955-01-01), Michaels
patent: 3207211 (1965-09-01), Winterfeldt
patent: 3366168 (1968-01-01), Dale
patent: 3388738 (1968-06-01), Dery
patent: 4069812 (1978-01-01), O'Neill
Jones Larry
Miller Richard L.
Yeung James C.
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