Pipe joints or couplings – Packed – Externally with clamp
Patent
1976-11-01
1978-01-24
Shedd, Wayne L.
Pipe joints or couplings
Packed
Externally with clamp
285323, 285348, 285371, 285421, F16L 1700
Patent
active
040700461
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 and tightening means acting on each follower.
REFERENCES:
patent: 1574922 (1926-03-01), Nelson
patent: 3127198 (1964-03-01), Orund
patent: 3594023 (1971-07-01), Yano
patent: 3865410 (1975-02-01), Chen
Felker Charles E.
Rieffle Paul F.
Coupling Systems, Inc.
Shedd Wayne L.
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