Coupling for pipelines

Details Coupling for pipelines Coupling for pipelines

1977-05-31

1978-11-28

Callaghan, Thomas F.

Pipe joints or couplings

Movable jaw

285348, 285404, F16L 2104

Patent

active

041272897

ABSTRACT:
Coupling for replacement or repairs in pipelines of all categories and of specific utility in vertical submarine pipeline risers so designed for rapidity and simplicity of installation in restricted areas because of its reduced size in addition to its effective sealing characteristics. A coupling that can be readily and simply disconnected and reinstalled without special tools or procedures.

REFERENCES:
patent: 1604580 (1926-10-01), Jaques
patent: 1774196 (1930-08-01), Davis
patent: 2205910 (1940-06-01), Raybould
patent: 2339771 (1944-01-01), Davies
patent: 2937038 (1960-05-01), Gondek
patent: 3159414 (1964-12-01), Widman
patent: 3669475 (1972-06-01), Luckenbill et al.
patent: 3977702 (1976-08-01), White, Jr. et al.
patent: 3997199 (1976-12-01), Arnold
patent: 4000921 (1977-01-01), Daspit

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