Pipe joints or couplings – With strain relief
Patent
1977-03-25
1978-06-27
Callaghan, Thomas F.
Pipe joints or couplings
With strain relief
285226, F16L 2700
Patent
active
040970728
ABSTRACT:
Rigid conduit sections have a flexible hose interconnecting their ends with in a cardan joint. One end of the hose has a flange that rotatably seals in fluidtight relationship with a flange on the adjacent end of the associated rigid pipe section, thereby to relieve torsion in the hose.
REFERENCES:
patent: 1351875 (1920-09-01), Schreiber
patent: 2196676 (1940-04-01), Johnson et al.
patent: 2998270 (1961-08-01), Watkins
patent: 3450423 (1969-06-01), Favre
patent: 3663044 (1972-05-01), Contrevas et al.
patent: 3770303 (1973-11-01), Hallett
Callaghan Thomas F.
N. V. Industrieele Handelscombinatie Holland
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