E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
108/32.2
E06B 3/24 (2006.01) E06B 3/663 (2006.01) E06B 3/67 (2006.01) E06B 3/677 (2006.01)
Patent
CA 1036426
ABSTRACT OF THE DISCLOSURE This invention relates to an insulating unit of the kind having at least two mutually opposing transparent plates joined together along their peripheral edge portions by means of a substantially gas-tight and liquid-tight sealing mean, the sealing means, together with the transparent plates, defining a closed, gas-tight and liquid-tight chamber and permitting movement between the plates. The improvement in the insulating unit comprises means attached to at least one plate for allowing said one plate to pivot automatically with respect to the other plate around a fixed axis at its lower edge in response to changes in atmospheric pressure and the pressure within the said closed chamber.
221175
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