Pipe joints or couplings – Connector for conduit housing electromagnetic line: – Having box and connector
Patent
1990-11-02
1992-04-14
Larson, Lowell A.
Pipe joints or couplings
Connector for conduit housing electromagnetic line:
Having box and connector
72377, 285286, B21K 2108
Patent
active
051041553
ABSTRACT:
A transition piece for attaching branch pipes, valves, etc. to a pipe or the like at a position intermediate its ends is formed as a one-piece component by forging, preferably drop-forging, and comprises a flanged end portion, a tapered neck portion and a flared neck portion, said tapered neck portion tapering from the flanged end portion towards a waist portion intermediate the ends of the component, said flared neck portion flaring from the waist portion towards the end of the component remote from the flanged end portion, said component having a throughbore running the length of the component.
REFERENCES:
patent: 1741811 (1929-12-01), Birmingham
patent: 1857526 (1932-05-01), Burnish
patent: 1872357 (1932-08-01), Straty
patent: 1966403 (1934-07-01), Durham
patent: 2109915 (1938-03-01), Watts
patent: 2676820 (1954-04-01), Boice
patent: 3516692 (1970-06-01), Albrecht
patent: 3831422 (1974-08-01), Moore
Larson Lowell A.
Promat Engineering Services Limited
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