Leakproof connection for polyethylene tubing

Details Leakproof connection for polyethylene tubing Leakproof connection for polyethylene tubing

1974-04-29

1976-04-13

Callaghan, Thomas F.

Pipe joints or couplings

Pipe to discreet nipple or sleeve to plate

Pipe to nipple connection dependent on nipple to plate...

285136, 285238, 285297, F16L 3904

Patent

active

039500179

ABSTRACT:
The achievement of a leak-free connection between polyethylene tubing and metal tubing by inserting the metal tube into the end of the polyethylene tube which has a plurality of radial holes adjacent its end and casting a polyurethane block about the tube assembly.

REFERENCES:
patent: 425071 (1890-04-01), Greene
patent: 528291 (1894-10-01), Cummings
patent: 2240537 (1941-05-01), Young
patent: 3178050 (1965-04-01), Doerpinghaus
patent: 3326279 (1967-06-01), Eisberg et al.
patent: 3402758 (1968-09-01), Cushman
patent: 3776996 (1973-12-01), Cameron et al.
patent: 3842389 (1974-10-01), Glover et al.

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