FR785744A - Gas protection mask - Google Patents

Gas protection mask

Info

Publication number
FR785744A
FR785744A FR785744DA FR785744A FR 785744 A FR785744 A FR 785744A FR 785744D A FR785744D A FR 785744DA FR 785744 A FR785744 A FR 785744A
Authority
FR
France
Prior art keywords
gas protection
protection mask
mask
gas
protection
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.)
SEPEWE EKSPORT PRZEMYSLU OBRON
Original Assignee
SEPEWE EKSPORT PRZEMYSLU OBRON
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 SEPEWE EKSPORT PRZEMYSLU OBRON filed Critical SEPEWE EKSPORT PRZEMYSLU OBRON
Application granted granted Critical
Publication of FR785744A publication Critical patent/FR785744A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/04—Couplings; Supporting frames

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR785744D 1935-02-16 1935-02-16 Gas protection mask Expired FR785744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR785744T 1935-02-16

Publications (1)

Publication Number Publication Date
FR785744A true FR785744A (en) 1935-08-17

Family

ID=9217994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785744D Expired FR785744A (en) 1935-02-16 1935-02-16 Gas protection mask

Country Status (1)

Country Link
FR (1) FR785744A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097642A (en) * 1956-08-21 1963-07-16 Allan M Russell Face mask
US6604524B1 (en) * 1999-10-19 2003-08-12 3M Innovative Properties Company Manner of attaching component elements to filtration material such as may be utilized in respiratory masks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097642A (en) * 1956-08-21 1963-07-16 Allan M Russell Face mask
US6604524B1 (en) * 1999-10-19 2003-08-12 3M Innovative Properties Company Manner of attaching component elements to filtration material such as may be utilized in respiratory masks

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