Stoves and furnaces – Tool heaters – Soldering iron
Patent
1981-12-18
1984-01-10
Scott, Samuel
Stoves and furnaces
Tool heaters
Soldering iron
126239, 228 57, 431344, F24C 300
Patent
active
044247958
ABSTRACT:
The present invention is a heater box for use in combination with a heating unit in an improved portable soldering furnace which includes a casing having a base and a hood which covers the base. The base has a first compartment wherein a soldering iron, having a shaft, a handle and a soldering head, and a second compartment. The heating unit includes a cylindrical bottle, which holds a flammable gas under pressure, a valve, which is mechanically and fluidly coupled to the cylindrical bottle, and a burner tube, which is mechanically and fluidly coupled to the valve. The heating unit is disposed in the second compartment of the base.
The heater box includes a heating chamber having a back wall, a bottom wall and a pair of side walls and being open at both its front and its top and it is disposed in the second compartment of the base and mechanically coupled to the heating unit. The heater box also includes an insulating apparatus for insulating the heating unit from the heating chamber. The insulating apparatus includes a first insulating chamber having a back wall, a pair of side walls, a top which is pivotally coupled to the pair of side walls adjacent to the back wall and a front wall which encloses the bottom half of the first insulating chamber and having the heating chamber disposed therein. The insulating apparatus also includes a second insulating chamber having a back wall, a pair of side walls and a front wall which partially encloses the front of the second insulating chamber and having the first insulating chamber disposed therein.
REFERENCES:
patent: 1680776 (1928-08-01), Fahlberg
patent: 2861562 (1958-11-01), Ross et al.
patent: 3724444 (1973-04-01), Varona
patent: 4340029 (1982-07-01), Kelly, Jr.
Green Randall L.
Johansen W. Edward
Scott Samuel
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