FR479062A - Folding pocket filter - Google Patents

Folding pocket filter

Info

Publication number
FR479062A
FR479062A FR479062A FR479062DA FR479062A FR 479062 A FR479062 A FR 479062A FR 479062 A FR479062 A FR 479062A FR 479062D A FR479062D A FR 479062DA FR 479062 A FR479062 A FR 479062A
Authority
FR
France
Prior art keywords
pocket filter
folding pocket
folding
filter
pocket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR479062A
Other languages
French (fr)
Inventor
Nicolas Jacobsoff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NICOLAS JACOBSOFF
Original Assignee
NICOLAS JACOBSOFF
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NICOLAS JACOBSOFF filed Critical NICOLAS JACOBSOFF
Application granted granted Critical
Publication of FR479062A publication Critical patent/FR479062A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/002—Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
FR479062A 1915-06-18 1915-06-18 Folding pocket filter Expired FR479062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR479062T 1915-06-18

Publications (1)

Publication Number Publication Date
FR479062A true FR479062A (en) 1916-02-09

Family

ID=1516492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR479062A Expired FR479062A (en) 1915-06-18 1915-06-18 Folding pocket filter

Country Status (1)

Country Link
FR (1) FR479062A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566371A (en) * 1946-05-03 1951-09-04 David H Quinn Water filter
US2643771A (en) * 1950-02-18 1953-06-30 Permutit Co Liquid treatment device
US2711994A (en) * 1950-05-26 1955-06-28 Quinn Products Inc Gravity flow sterilizing filters
US2761833A (en) * 1951-12-26 1956-09-04 Samuel I Ward Liquid treating apparatus
US2792942A (en) * 1953-04-14 1957-05-21 Feuillet Georges Portable apparatus for the purifying and filtering of water
US4546904A (en) * 1980-08-11 1985-10-15 Sani-Fresh International, Inc. Dispenser and package for liquid or granular materials

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566371A (en) * 1946-05-03 1951-09-04 David H Quinn Water filter
US2643771A (en) * 1950-02-18 1953-06-30 Permutit Co Liquid treatment device
US2711994A (en) * 1950-05-26 1955-06-28 Quinn Products Inc Gravity flow sterilizing filters
US2761833A (en) * 1951-12-26 1956-09-04 Samuel I Ward Liquid treating apparatus
US2792942A (en) * 1953-04-14 1957-05-21 Feuillet Georges Portable apparatus for the purifying and filtering of water
US4546904A (en) * 1980-08-11 1985-10-15 Sani-Fresh International, Inc. Dispenser and package for liquid or granular materials

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