Pipe joints or couplings – Particular interface – Tapered
Patent
1988-09-30
1990-07-24
Arola, Dave W.
Pipe joints or couplings
Particular interface
Tapered
285423, 403307, 403 13, F16L 2500
Patent
active
049430947
ABSTRACT:
A fiberglass pipe joint construction having threaded pin and box ends thereon. Tapered threaded portions are provided with profiles to improve alignment and sealing and prevent galling of the resinous material.
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Koch Fiberglass Products Sales Literature, Specification Sheet for Pipe Threads.
Arola Dave W.
Booth John F.
Bordas Carol I.
Centron Corporation
Crutsinger Gerald G.
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