Stoves and furnaces – Tool having fluid fuel burner – Curling iron
Patent
1979-05-16
1981-09-08
Yeung, James C.
Stoves and furnaces
Tool having fluid fuel burner
Curling iron
126449, F24J 302
Patent
active
042878780
ABSTRACT:
Portable solar heater structure comprising a substantially rectangular frame having a back with openings therethrough for permitting air to be drawn into the solar heater, a layer of insulating material in contact with the back, a plurality of cup-shaped solar collectors open toward the front of the solar heater structure positioned adjacent the insulating material, a cover over the front of the solar heater having openings therein adjacent the top thereof through which air heated by the solar heater is passed and a passage between the openings in the back and cover of the solar heater through which relatively cool air is drawn through the openings in the back over the collectors to be heated for subsequent withdrawal through the openings in the cover.
REFERENCES:
patent: 2907318 (1959-10-01), Awot
patent: 3832992 (1974-09-01), Trombe et al.
patent: 3863621 (1975-02-01), Schoenfelder
patent: 3875925 (1974-01-01), Johnston
patent: 3946720 (1976-03-01), Keyes et al.
patent: 4030477 (1977-06-01), Smith
patent: 4068652 (1978-01-01), Worthington
patent: 4121565 (1978-10-01), Grisbrook
patent: 4169459 (1979-10-01), Ehrlich
"Alternative Sources of Energy", Feb. 1974, No. 13, p. 51.
Holley Danforth
Holley Danforth E.
Holly International Company
Yeung James C.
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