Pipe joints or couplings – Molded joint – With root repellent
Patent
1981-09-02
1983-08-02
Callaghan, Thomas F.
Pipe joints or couplings
Molded joint
With root repellent
228173F, 2853821, F16L 1308
Patent
active
043962130
ABSTRACT:
A soldered pipe joint and a method for making same, wherein the flow of solder from one end of the overlapped pipe ends is terminated at a set of axially aligned circumferential grooves formed in the two pipe ends.
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Callaghan Thomas F.
Day Wayne T.
Kirlin John J.
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