Heat-insulating building and/or light element

Details Heat-insulating building and/or light element Heat-insulating building and/or light element

1990-06-28

1991-04-23

Yeung, James C.

Stoves and furnaces

Tool having fluid fuel burner

Curling iron

126441, 126450, 428 34, 52790, F24J 200

Patent

active

050092189

ABSTRACT:
A building and/or light element includes at least two parallel wall elements (1) between which support elements (2) for the formation of an evacuated interspace (3) are placed and are connected by a flexible seal on the edge. The distance between the wall elements (1) is less than 0.5 mm and the support elements (2) are formed as disks lying flat between wall elements (1). The production and application of support elements (2) occurs with a punching device placed over the gridlike predetermined distribution surface of wall elements (2).

REFERENCES:
patent: 1370974 (1921-03-01), Kirlin
patent: 2756467 (1956-07-01), Etling
patent: 3045297 (1962-07-01), Ljungdahl
patent: 3441924 (1969-04-01), Peek et al.
patent: 3531346 (1970-09-01), Jameson
patent: 3758996 (1973-09-01), Bowser
patent: 4051832 (1977-10-01), Stelzer
patent: 4204015 (1980-05-01), Wardlaw et al.
patent: 4364208 (1982-12-01), Wilson
patent: 4683154 (1987-07-01), Benson et al.
patent: 4786344 (1988-11-01), Beuther

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