Pipe joints or couplings – Packed – Wedge
Patent
1977-11-18
1979-01-30
Callaghan, Thomas F.
Pipe joints or couplings
Packed
Wedge
2853827, F16L 1908
Patent
active
041368967
ABSTRACT:
A fitting for connecting a metal conduit to a conventional 37.degree. flared adapter which does not require flaring of the conduit, and constitutes a compression type fitting utilizing a radially contractable ferrule and compression nut. Metal-to-metal sealing contact is achieved, and no modification of the conduit is required.
REFERENCES:
patent: 2641487 (1953-06-01), La Marre
patent: 2693374 (1954-11-01), Wurzburger
patent: 2693375 (1954-11-01), Wurzburger
patent: 2693377 (1954-11-01), Wurzburger
patent: 2807481 (1957-09-01), Main, Jr.
patent: 2823935 (1958-02-01), Wurzburger
patent: 2930635 (1960-03-01), Woodling
patent: 2943871 (1960-07-01), St. Clair
patent: 3970337 (1976-07-01), Niemeyer
Habib Joseph
Holmes Paul M.
Rodman Michael R.
Aeroquip Corporation
Callaghan Thomas F.
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