FR50786E - Masque à gaz - Google Patents

Masque à gaz

Info

Publication number
FR50786E
FR50786E FR50786DA FR50786E FR 50786 E FR50786 E FR 50786E FR 50786D A FR50786D A FR 50786DA FR 50786 E FR50786 E FR 50786E
Authority
FR
France
Prior art keywords
gas mask
mask
gas
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
English (en)
Inventor
Charles Auguste Sander
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 FR50786E publication Critical patent/FR50786E/fr
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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR50786D 1939-07-12 1939-07-12 Masque à gaz Expired FR50786E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50786T 1939-07-12

Publications (1)

Publication Number Publication Date
FR50786E true FR50786E (fr) 1941-03-26

Family

ID=8685748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50786D Expired FR50786E (fr) 1939-07-12 1939-07-12 Masque à gaz

Country Status (1)

Country Link
FR (1) FR50786E (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859747A (en) * 1953-02-09 1958-11-11 Draegerwerk Ag Dust respirator
US2996145A (en) * 1958-09-17 1961-08-15 Gen Motors Corp Filter sealing means
US3232292A (en) * 1962-10-12 1966-02-01 Arizona Nucleonics Inc Ionized aerosols
US4811728A (en) * 1983-07-05 1989-03-14 Auergesellschaft Gmbh Respirator hood

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859747A (en) * 1953-02-09 1958-11-11 Draegerwerk Ag Dust respirator
US2996145A (en) * 1958-09-17 1961-08-15 Gen Motors Corp Filter sealing means
US3232292A (en) * 1962-10-12 1966-02-01 Arizona Nucleonics Inc Ionized aerosols
US4811728A (en) * 1983-07-05 1989-03-14 Auergesellschaft Gmbh Respirator hood

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