Floating roof drainage system

Details Floating roof drainage system Floating roof drainage system

1978-12-20

1980-07-29

Pollard, Steven M.

Receptacles

Closures

Floating closure

B65D 8718

Patent

active

042146712

ABSTRACT:
A floating roof drainage system which includes a plurality of pipes. The pipes are weldably connected to each other to form a completely welded system, and, in one embodiment, are completely suspended from the bottom of the floating roof. In another embodiment, the drainage system is supported on the rimplate of the floating roof just beneath a seal. The pipes in one embodiment are prestressed, and the pipes in all embodiments are sequentially moved as the floating roof moves.

REFERENCES:
patent: 1493091 (1924-05-01), Wiggins
patent: 1668792 (1928-05-01), Wiggins
patent: 1761700 (1930-06-01), Bailey
patent: 1767142 (1930-06-01), Kramer
patent: 2359723 (1944-10-01), Hammeren
patent: 2422322 (1947-06-01), Ulm
patent: 2717095 (1955-09-01), Gable

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