Dispensing device

Details Dispensing device Dispensing device

1988-10-24

1990-04-17

Sholl, Linda J.

Baths, closets, sinks, and spittoons

Disinfection

Dispensing to air from closet

4222, E03D 902

Patent

active

049167600

ABSTRACT:
A container for dispensing a cleaning agent into a tank through an initially sealed opening is disclosed in which a retaining hook is mounted in a recess in the container and adapted to attach the container to the tank and in which a cap is mounted over the opening and adapted to pierce the seal in the opening during installation and to automatically regulate the amount of cleaning agent passing into the tank in a controlled and adjustable manner responsive to ambient pressure changes.

REFERENCES:
patent: 2726406 (1955-12-01), Vierra
patent: 4228928 (1988-10-01), Hocker et al.
patent: 4429809 (1984-02-01), Bousgarbies
patent: 4660231 (1987-04-01), McElfresh et al.
patent: 4696414 (1987-09-01), Huat

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