FR776239A - Filter cartridge - Google Patents

Filter cartridge

Info

Publication number
FR776239A
FR776239A FR776239DA FR776239A FR 776239 A FR776239 A FR 776239A FR 776239D A FR776239D A FR 776239DA FR 776239 A FR776239 A FR 776239A
Authority
FR
France
Prior art keywords
filter cartridge
cartridge
filter
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
Other languages
French (fr)
Inventor
Louis Colas
Jacques Colas
Andre Colas
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.)
L ALFA SOC
Original Assignee
L ALFA SOC
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 L ALFA SOC filed Critical L ALFA SOC
Application granted granted Critical
Publication of FR776239A publication Critical patent/FR776239A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
FR776239D 1933-10-09 1933-10-09 Filter cartridge Expired FR776239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR776239T 1933-10-09

Publications (1)

Publication Number Publication Date
FR776239A true FR776239A (en) 1935-01-21

Family

ID=9200894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776239D Expired FR776239A (en) 1933-10-09 1933-10-09 Filter cartridge

Country Status (1)

Country Link
FR (1) FR776239A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455486A (en) * 1943-07-10 1948-12-07 Fram Corp Liquid filtration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455486A (en) * 1943-07-10 1948-12-07 Fram Corp Liquid filtration

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