Pipe joints or couplings – Packed – Wedge
Patent
1978-10-30
1980-10-28
Callaghan, Thomas F.
Pipe joints or couplings
Packed
Wedge
2853827, F16L 1908
Patent
active
042303494
ABSTRACT:
A coupling forming a connection between two elements or fittings, at least one of which has a cylindrical, or multifaced, outer surface, including in longitudinal section, a flexible beam member and a nose portion which, under application of a force in direction towards the nose portion and the beam member, makes contact with an element inserted into the coupling. The beam member and the nose portion can either be formed in one piece or in two separate but interlocked parts, generally completely surrounded by the element to be connected to the element inserted into the coupling.
REFERENCES:
patent: 2394351 (1946-02-01), Wurzburger
patent: 2791452 (1957-05-01), Watson
patent: 2826438 (1958-03-01), Woodling
patent: 3985379 (1976-10-01), Normark
Callaghan Thomas F.
Munson Eric Y.
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