Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1984-03-05
1984-12-04
Smith, Robert I.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
175195, F16J 1556
Patent
active
044860250
ABSTRACT:
A stripper packer having a mounting collar to which a stripper rubber is releasably secured by compressive clamping means in a manner such that the compressively deformed stripper rubber is maintained in releasable fluid pressure-tight face sealing engagement with the mounting collar.
REFERENCES:
patent: 2170916 (1939-08-01), Schweitzer et al.
patent: 3400938 (1968-09-01), Williams
patent: 3503617 (1970-03-01), Williams
patent: 4154448 (1977-10-01), Biffle
patent: 4208056 (1980-06-01), Biffle
patent: 4312404 (1982-01-01), Morrow
patent: 4345769 (1982-08-01), Johnston
patent: 4363357 (1982-12-01), Hunter
patent: 4367795 (1983-01-01), Biffle
Smith Robert I.
Washington Rotating Control Heads, Inc.
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