Fire seal

Details Fire seal Fire seal

1974-09-11

1976-01-27

Rothberg, Samuel B.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 34, 277229, F16J 1500

Patent

active

039348890

ABSTRACT:
A Fire seal is formed in three layers, an elastic inner tube which is inflatable, a resilient fire resistant felt surrounding the tube, and a wear resistant rubber impregnated outer layer.

REFERENCES:
patent: 2832618 (1958-04-01), Knoll et al.
patent: 3642291 (1972-02-01), Zeffer et al.
patent: 3719366 (1973-03-01), Pippert
"Graphite Cloth," Chemical Engineering, May 4, 1959, p. 70.

Affiliated with

Also associated with

Rating

Fire seal does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fire seal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fire seal will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1808918