Pipe joints or couplings – Elbow – Serially connected – adjustable
Patent
1976-01-14
1977-08-30
Callaghan, Thomas F.
Pipe joints or couplings
Elbow
Serially connected, adjustable
285185, 285275, F16L 2708, F16L 4300
Patent
active
040450597
ABSTRACT:
A conduit joint is shown and described having ingress and egress ports respectively on a first and second conduits. The ports open to a substantially matching area of relatively movable, pneumatic joinder, and have tapered chambers leading therefrom. A method of passing fluids from one conduit through an articulate joint to a second conduit in a helical path having no flow restriction, chamber expansion or the like, is also described.
REFERENCES:
patent: 628692 (1899-07-01), Campbell
patent: 1123839 (1915-01-01), Bridges
patent: 2831709 (1958-04-01), Shaw et al.
patent: 3409270 (1968-11-01), Hulsey
patent: 3450422 (1969-06-01), Brown et al.
Callaghan Thomas F.
Ellingsberg Donald J.
Litton Systems Inc.
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