Pipe connecting device

Details Pipe connecting device Pipe connecting device

1990-09-21

1992-06-09

Arola, Dave W.

Pipe joints or couplings

Essential catch

With manipulator

285318, 285319, 285921, F16L 3900

Patent

active

051200856

ABSTRACT:
A pipe connecting device which comprises a socket fixed to a first pipe, a joint fixed to a second pipe, and a plurality of stopper pieces surrounded with a band spring sleeve, whereby the plurality of stopper pieces are inserted into stopper holes formed at socket, and protrusions of the stopper pieces are inserted to fixing groove of the joint, respectively, so as to be tightly coupled both pipes.

REFERENCES:
patent: 692988 (1902-02-01), Davis
patent: 883941 (1908-04-01), Eagan
patent: 2102774 (1937-12-01), Williams
patent: 3317220 (1967-05-01), Bruning
patent: 3913954 (1975-10-01), Klimpl
patent: 4055359 (1977-10-01), McWethy
patent: 4260184 (1981-04-01), Greenawalt et al.
patent: 4278276 (1981-07-01), Ekman
patent: 4647081 (1987-03-01), Landgraf et al.

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