Wash bottles

Dispensing – Resilient wall – Internally extending outlet pipe

Patent

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Details

2224815, B65D 3700

Patent

active

055292232

ABSTRACT:
A wash bottle for dispensing solvent comprises a squeezable plastics container with a cap. A syphon tube extends from near the bottom of the container to a nozzle extending through the cap. As a continuation of the syphon tube is a valve body, whereby pressure above the solvent can be relieved and which closes when the bottle is squeezed for solvent to be dispensed via the syphon tube and nozzle.

REFERENCES:
patent: 3162333 (1964-12-01), Davidson
patent: 4557401 (1985-12-01), Hodge
patent: 4836422 (1989-06-01), Rosenberg
patent: 5125543 (1992-06-01), Rohrabacher et al.
patent: 5251792 (1993-10-01), Sheen
Vrouvas, Leakproof Laboratory Wash Bottle, Jun. 1967, p. 50, vol. 10, No. 1.

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