FR46885E - Protection device against smoke or dust and arsines adaptable to masks or breathing apparatus - Google Patents

Protection device against smoke or dust and arsines adaptable to masks or breathing apparatus

Info

Publication number
FR46885E
FR46885E FR46885DA FR46885E FR 46885 E FR46885 E FR 46885E FR 46885D A FR46885D A FR 46885DA FR 46885 E FR46885 E FR 46885E
Authority
FR
France
Prior art keywords
arsines
masks
adaptable
dust
protection device
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
Rene Baudou
Maurice Baudou
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 FR46885E publication Critical patent/FR46885E/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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR46885D 1935-06-15 1935-06-15 Protection device against smoke or dust and arsines adaptable to masks or breathing apparatus Expired FR46885E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46885T 1935-06-15

Publications (1)

Publication Number Publication Date
FR46885E true FR46885E (en) 1936-10-30

Family

ID=8682451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46885D Expired FR46885E (en) 1935-06-15 1935-06-15 Protection device against smoke or dust and arsines adaptable to masks or breathing apparatus

Country Status (1)

Country Link
FR (1) FR46885E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463722A (en) * 1944-06-15 1949-03-08 Spraragen Louis Air filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463722A (en) * 1944-06-15 1949-03-08 Spraragen Louis Air filter

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