Heat-insulating construction

Details Heat-insulating construction Heat-insulating construction

1980-03-07

1982-03-23

Kendell, Lorraine T.

Heating

Heating or heat retaining work chamber structure

Door, cover or port

266280, 266286, 428 35, 428457, 428472, 428920, B32B 900, B32B 1504, F27D 118

Patent

active

043210350

ABSTRACT:
A heat-insulating construction comprising a sealed empty chamber in which the external lower surface consists of a reflective surface, and a refractory fiber layer connecting to the lower side of said chamber.

REFERENCES:
patent: 3770557 (1973-11-01), Habeeb et al.
patent: 4059398 (1977-11-01), Zimmer et al.
patent: 4167598 (1979-09-01), Logan et al.

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