Pipe joints or couplings – Adjustable angle
Patent
1973-07-11
1977-08-02
Arola, Dave W.
Pipe joints or couplings
Adjustable angle
285348, 285372, F16L 2700
Patent
active
040392112
ABSTRACT:
A coupler for joining the ends of pipes and ducts used for liquids and gaseous fluids, such as are carried in pipelines and the like, particularly where used in underwater locations, the coupler providing for angular relation between adjacent pipes to follow the contour of the bottom on which placed, the construction of the coupler facilitating its placement and providing a positive seal against leakage.
REFERENCES:
patent: 407681 (1889-07-01), Potts
patent: 675730 (1901-06-01), Hommon
patent: 782482 (1905-02-01), Brockett
patent: 857905 (1907-06-01), Putnam
patent: 2561887 (1951-07-01), Risley
patent: 3393931 (1968-06-01), Wurzburger
patent: 3862771 (1975-01-01), Schwarz
Arola Dave W.
Werner Charles Richard
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