Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1979-09-17
1983-02-15
Ward, Jr., Robert S.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277DIG6, 427290, F16J 1512
Patent
active
043737358
ABSTRACT:
A porous soft material sealing gasket comprising an asbestos fiber web with a multiplicity of perforations. The perforated web is impregnated with an impregnating agent that at least partially fills the free pores of the web by penetrating through the perforations.
REFERENCES:
patent: 2139314 (1938-12-01), Oglesby
patent: 3136649 (1964-06-01), Keahey
patent: 3228786 (1966-01-01), Fitzgerald et al.
patent: 3970322 (1976-07-01), Stecher et al.
patent: 4201804 (1980-05-01), Stecher et al.
Morsbach Martin
Stecher Friedhelm
Stocker Eberhard
Goetze AG
Ward, Jr. Robert S.
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