Pipes and tubular conduits – Combined – With end structure
Patent
1975-11-17
1981-05-19
Bryant, III, James E.
Pipes and tubular conduits
Combined
With end structure
138110, 138140, 138143, 138144, 138147, 138172, 138174, 156187, 156257, 156294, 285114, 264139, 264239, F16L 918, F16L 5700
Patent
active
042678633
ABSTRACT:
A tube made from a rigid material such as PTFE is surrounded by a rigid tubular sheath. The ends of the synthetic material tube are provided with collars which emerge from the rigid sheath, the sheath having on its inner face, adjacent to each collar, a locking member. The locking member forms a substantially annular relief and penetrates a correspondingly shaped groove on the outer surface of the tube of synthetic material.
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Bryant III James E.
Compagnie & Plastic Omnium
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