Liquid purification or separation – Portable receptacle with hood or closure – Attached variable flow controller
Patent
1975-03-14
1977-10-18
Spear, Jr., Frank A.
Liquid purification or separation
Portable receptacle with hood or closure
Attached variable flow controller
210282, 210416DW, 222189, B01D 2708
Patent
active
040545261
ABSTRACT:
A bottle for treating water by passing water through a treatment cartridge in the top of the bottle, the cartridge containing for example activated charcoal to remove chlorine and/or cationic resin to soften the water. The water in the bottle is pressurized by means of a spring-urged slidably sealed piston or manually operated pump or the like, and a valve manually operable from the exterior of the bottle regulates the flow rate of the discharge of the water from the bottle.
REFERENCES:
patent: 417703 (1889-12-01), Chichester
patent: 629387 (1899-07-01), Nordtmeyer
patent: 2120297 (1938-06-01), Reinecke
patent: 2761833 (1956-09-01), Ward
patent: 3421628 (1969-01-01), Barnabe et al.
patent: 3430769 (1969-03-01), Sanzenbacher
patent: 3565256 (1971-02-01), Lueffler
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