Pipe joints or couplings – With fluid pressure seal – Flexible lip
Patent
1988-11-15
1992-04-14
Arola, Dave W.
Pipe joints or couplings
With fluid pressure seal
Flexible lip
285367, 285373, F16L 1704
Patent
active
051041537
ABSTRACT:
What has been described in its simplest form is a coupling segment, which when used in conjunction with a like coupling segment, provides a coupling for use in securing the juxtaposed ends of pipe, such pipe having grooves encircling their ends. There is also provided a coupling for the holding of pipe ends and a method of securing pipe to form a pipeline.
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Arola Dave W.
Sprink, Inc.
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