Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1977-10-11
1978-06-13
Smith, Robert I.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
285177, 285363, F16J 1510
Patent
active
040945200
ABSTRACT:
A circularly shaped rimmed gasket, having an axially aligned central bore ansversely disposed therethrough, utilizes oppositely disposed annular grooves located in exterior faces of the gasket to form sealing surfaces intermediate two axially positioned raised boss sealing faces of a pipe flange. The projecting sides of the rim of the gasket nestles around each flange boss helping to axially align the pipe flanges with minimum effort and visibility.
REFERENCES:
patent: 2170915 (1939-08-01), Schweitzer
patent: 2554622 (1951-05-01), Jones
patent: 3053544 (1962-09-01), Gorsica
patent: 3338597 (1967-08-01), Mason
patent: 3473813 (1969-10-01), Meyers et al.
patent: 3726178 (1973-04-01), Dimitry
patent: 3930656 (1976-01-01), Jelinek
Ng Wahling H.
Zaycer Andrew
Edelberg Nathan
Erkkila A. Victor
Smith Robert I.
The United States of America as represented by the Secretary of
Yarmovsky Max
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