Ferrule, coupling and coupling process

Details Ferrule, coupling and coupling process Ferrule, coupling and coupling process

1982-02-26

1983-10-11

Callaghan, Thomas F.

Pipe joints or couplings

Nonmetal to metal

Internal member

29508, 29516, 285259, F16L 3320

Patent

active

044087861

ABSTRACT:
A deformable ferrule for use in coupling hose which has a sidewall portion that decreases in thickness going longitudinally of the ferrule from a fitting end to a hose end. A method of deforming an exterior frustro-conical surface portion of the ferrule to a generally cylindrical shape while simultaneously forming an inside surface portion of the ferrule to a generally frustro-conical shape.

REFERENCES:
patent: 1969548 (1934-08-01), Eastman
patent: 2028316 (1936-01-01), Brunner
patent: 2031823 (1936-02-01), Eastman
patent: 2086703 (1937-07-01), Eastman
patent: 2556544 (1951-06-01), Johnson
patent: 3004779 (1961-10-01), Cullen et al.
patent: 4305608 (1981-12-01), Stuemky et al.

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