Coupling for waterbed mattress valves

Details Coupling for waterbed mattress valves Coupling for waterbed mattress valves

1981-04-03

1983-06-07

Bell, Jr., Houston S.

Fluent material handling, with receiver or receiver coacting mea

Combined

141382, 141384, 141392, 137140, 285354, 285332, B65B 304

Patent

active

043866387

ABSTRACT:
A coupling for filling and draining a waterbed comprises a tube for insertion into the male-threaded filler neck of a waterbed valve, and two female-threaded nuts rotatably mounted on the tube for connection to a garden hose and the male-threaded fill neck of the waterbed. There is a plurality of fill and drain openings through the wall of the portion of the tube inserted into the fill neck.

REFERENCES:
patent: 3323536 (1967-06-01), O'Connor et al.
patent: 3957295 (1976-05-01), Gould et al.
patent: 4072328 (1978-02-01), Elliott
patent: 4212335 (1980-07-01), Bova

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