Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool
Patent
1978-09-29
1980-12-09
Callaghan, Thomas F.
Pipe joints or couplings
With assembly means or feature
Particular tool-engaging means or with tool
285245, 285255, 285259, F16L 3322
Patent
active
042381320
ABSTRACT:
A connector for connecting a pipe to a hose comprises a cylindrical protrusion on the pipe supporting an outwardly flared frusto-conical nipple. The hose is to be placed over the nipple and a sleeve is provided having a corresponding frusto-conical bore with internal threading to enable the sleeve to be tightened on the nipple. The cone angle of the bore is not the same as the cone angle of the nipple.
REFERENCES:
patent: 435734 (1890-09-01), Decarie et al.
patent: 1064154 (1913-06-01), Miller
patent: 1802499 (1931-04-01), Chapman
patent: 2248576 (1941-07-01), McConnohie
patent: 2937892 (1960-05-01), Prescott, Jr.
patent: 3127672 (1964-04-01), Kretschmer
patent: 3290067 (1966-12-01), Buckle
patent: 3741238 (1973-06-01), Lacey
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