Pipe joints or couplings – With magnetic element
Patent
1976-04-13
1977-09-20
Callaghan, Thomas F.
Pipe joints or couplings
With magnetic element
285331, 285332, F16L 5500
Patent
active
040492958
ABSTRACT:
A fluid-tight coupling for the end to end connection of metal tubes consists essentially of a conical male element and a conical female element fixed to the end of a respective tube, at least one of said elements being constituted by a permanent magnet.
REFERENCES:
patent: 2453669 (1948-11-01), Meneses
patent: 2922663 (1960-01-01), Wolf
patent: 3151695 (1964-10-01), Mintz
patent: 3181895 (1965-05-01), Cator
patent: 3269608 (1966-08-01), Weber
Callaghan Thomas F.
Mitchell, Jr. George H.
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