Method of making a fire retardant conduit

Details Method of making a fire retardant conduit Method of making a fire retardant conduit

1977-05-11

1979-02-06

Stearns, Richard R.

Pipes and tubular conduits

Flexible

Braided, interlaced, knitted or woven

138141, 138DIG2, 156 86, 156149, 156165, 156289, F16L 1112, F16L 914, B32B 108

Patent

active

041379497

ABSTRACT:
A conduit such as a metal or flexible material fuel or oil tube is provided with a barrier to metallic fires through the use of the combination of carbon or graphite impregnated with a polymer resin to provide insulative as well as ablative characteristics.

REFERENCES:
patent: 2653887 (1953-09-01), Slayter
patent: 2760549 (1956-08-01), Nash et al.
patent: 3206344 (1965-09-01), Elkins, Jr.
patent: 3295559 (1967-01-01), Beasley et al.
patent: 3573123 (1971-03-01), Siegel et al.
patent: 3691000 (1972-09-01), Lalnin
patent: 3812885 (1974-05-01), Sajben et al.
patent: 3830261 (1974-08-01), Hochberg et al.
patent: 3883384 (1975-05-01), Hopkins

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