Locking and nonseal joint device

Details Locking and nonseal joint device Locking and nonseal joint device

1974-11-21

1976-08-03

Callaghan, Thomas F.

Pipe joints or couplings

Packed

Wedge

285158, 2853827, F16L 1906

Patent

active

039725472

ABSTRACT:
A locking and nonseal pipe joint device which is comprised of a flanged holder having an external thread and adapted at its one end to be secured to a base body and at its opposite end to hold an end of the pipe, an intermediate packing member for sealing and locking the joint and a locking member having an internal thread and adapted to be screwed onto the flanged body through the intermediate packing member. The intermediate packing member is compressed against a circumference of the pipe in accordance with the screwing operation of the locking member.

REFERENCES:
patent: 1518778 (1924-12-01), Eastman
patent: 2139413 (1938-12-01), Kreidel
patent: 2452275 (1948-10-01), Wooding
patent: 2460741 (1949-02-01), Friedman
patent: 2497273 (1950-02-01), Richardson
patent: 2547394 (1951-04-01), Hynes et al.
patent: 2857176 (1958-10-01), McTaggart et al.
patent: 3004574 (1961-10-01), Flick et al.
patent: 3218096 (1965-11-01), Press
patent: 3273919 (1966-09-01), Billeter et al.
patent: 3471181 (1969-10-01), Fuentes
patent: 3797547 (1974-03-01), Shinjo

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