Permitting two adjacent pipe lengths to be joined together

Details Permitting two adjacent pipe lengths to be joined together Permitting two adjacent pipe lengths to be joined together

1999-02-17

2000-11-21

Hook, James

Pipes and tubular conduits

Combined

With external support structure

138108, 138110, 138155, 138159, F16L 314

Patent

active

06148864&

ABSTRACT:
A method for permitting the joining together of two adjacent pipe lengths with adjacent ends curving with substantially the same sense, the method comprising rotating the end of one of the pipe lengths about its axis until it curves in substantially the opposite sense to the curve of the adjacent end of the other pipe length.

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patent: 4951902 (1990-08-01), Hardtke
patent: 5853030 (1998-12-01), Walding

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