FR797676A - Gas protection device, with peripheral air intake - Google Patents

Gas protection device, with peripheral air intake

Info

Publication number
FR797676A
FR797676A FR797676DA FR797676A FR 797676 A FR797676 A FR 797676A FR 797676D A FR797676D A FR 797676DA FR 797676 A FR797676 A FR 797676A
Authority
FR
France
Prior art keywords
air intake
protection device
gas protection
peripheral air
peripheral
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
Francon Georges
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 filed Critical
Application granted granted Critical
Publication of FR797676A publication Critical patent/FR797676A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
FR797676D 1935-11-14 1935-11-14 Gas protection device, with peripheral air intake Expired FR797676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797676T 1935-11-14

Publications (1)

Publication Number Publication Date
FR797676A true FR797676A (en) 1936-05-01

Family

ID=9235816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797676D Expired FR797676A (en) 1935-11-14 1935-11-14 Gas protection device, with peripheral air intake

Country Status (1)

Country Link
FR (1) FR797676A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928087A (en) * 1957-08-19 1960-03-08 Itt Omnidirectional beacon antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928087A (en) * 1957-08-19 1960-03-08 Itt Omnidirectional beacon antenna

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