Pipe joints or couplings – Packed – Externally with clamp
Patent
1977-07-11
1978-10-10
Shedd, Wayne L.
Pipe joints or couplings
Packed
Externally with clamp
285415, 285368, 285249, 285323, 285421, 285371, F16L 1700
Patent
active
041193350
ABSTRACT:
A pipe coupling is provided having a sleeve with frusto-conical ends, elastomer gaskets fitting in said frusto-conical ends, a follower at each end of the sleeve having a frusto-conical opening, a plurality of generally triangular jaws fitting in said opening, a split, generally cylindrical, ring between the jaws and pipe end engaging both and tightening means acting on each follower.
REFERENCES:
patent: 2365747 (1944-12-01), Cowles
patent: 3004780 (1961-10-01), Main
patent: 4070046 (1978-01-01), Felker et al.
Felker Charles E.
Rieffle Paul F.
Coupling Systems, Inc.
Shedd Wayne L.
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