FR1205999A - Improvements in respiratory masks - Google Patents

Improvements in respiratory masks

Info

Publication number
FR1205999A
FR1205999A FR1205999DA FR1205999A FR 1205999 A FR1205999 A FR 1205999A FR 1205999D A FR1205999D A FR 1205999DA FR 1205999 A FR1205999 A FR 1205999A
Authority
FR
Grant status
Grant
Patent type
Prior art keywords
improvements
respiratory masks
masks
respiratory
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)
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation Corp
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
Grant date

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A62B18/025—Halfmasks
FR1205999A 1957-04-29 1958-04-29 Improvements in respiratory masks Expired FR1205999A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US1205999X true 1957-04-29 1957-04-29

Publications (1)

Publication Number Publication Date
FR1205999A true FR1205999A (en) 1960-02-05

Family

ID=22391353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1205999A Expired FR1205999A (en) 1957-04-29 1958-04-29 Improvements in respiratory masks

Country Status (1)

Country Link
FR (1) FR1205999A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548910A1 (en) * 1981-03-10 1985-01-18 Usd Corp Respirator face mask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548910A1 (en) * 1981-03-10 1985-01-18 Usd Corp Respirator face mask

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