Static structures (e.g. – buildings) – Viewing port for specific environment
Patent
1976-06-17
1978-04-04
Purser, Ernest R.
Static structures (e.g., buildings)
Viewing port for specific environment
52616, E06B 712
Patent
active
040819337
ABSTRACT:
An outer wall element comprising a concrete part and or heat insulation part. Inside the element has a continuous channel from end to end and of a width substantially corresponding to the width of the element. The space between the window glasses forms a part of the channel.
REFERENCES:
patent: 3771273 (1973-11-01), Brodie
patent: 3925945 (1975-12-01), White
patent: 3982475 (1976-09-01), Wild
Friedman Carl D.
Purser Ernest R.
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