Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool
Patent
1980-01-15
1983-10-25
Arola, Dave W.
Pipe joints or couplings
With assembly means or feature
Particular tool-engaging means or with tool
285 93, 2853824, 285398, 2924352, 29237, 29507, F16L 3500
Patent
active
044114567
ABSTRACT:
Disclosed are apparatus and methods for securing together pipe sections by cold forging the inside end of one or more pipe sections outwardly into a surrounding collar. In the detailed description of an exemplary application, the invention is disclosed for use in connecting together the ends of subsea pipelines, J-tubes and other underwater conduits.
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