Static structures (e.g. – buildings) – Tensioned or flexed sheet facing
Patent
1980-04-25
1982-08-10
Friedman, Carl D.
Static structures (e.g., buildings)
Tensioned or flexed sheet facing
523091, 52639, 428542, E04C 310
Patent
active
043431240
ABSTRACT:
A cured structural building element formed by winding and curing resin saturated glass fibre on a former. The element takes the form of a rod or beam having pairs of projections pointing towards each other at an angle to the rod or beam. The heads of the projections are arranged to lock together upon bending of the rod or beam to form a curved rigid element.
REFERENCES:
patent: 3058550 (1962-10-01), Richter
patent: 3377637 (1968-04-01), Famorano
patent: 3473272 (1969-10-01), Hasselquist
Friedman Carl D.
The British Petroleum Company Limited
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