FR687207A - Masks to protect against gas - Google Patents

Masks to protect against gas

Info

Publication number
FR687207A
FR687207A FR687207DA FR687207A FR 687207 A FR687207 A FR 687207A FR 687207D A FR687207D A FR 687207DA FR 687207 A FR687207 A FR 687207A
Authority
FR
France
Prior art keywords
masks
protect against
against gas
gas
protect
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
Floyd James Mc Michael
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 FR687207A publication Critical patent/FR687207A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
    • A62B17/04—Hoods

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR687207D 1929-12-24 1929-12-24 Masks to protect against gas Expired FR687207A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR687207T 1929-12-24

Publications (1)

Publication Number Publication Date
FR687207A true FR687207A (en) 1930-08-06

Family

ID=9025996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687207D Expired FR687207A (en) 1929-12-24 1929-12-24 Masks to protect against gas

Country Status (1)

Country Link
FR (1) FR687207A (en)

Similar Documents

Publication Publication Date Title
FR687207A (en) Masks to protect against gas
FR830269A (en) Gas protection kit
FR640810A (en) Filter box for gas mask
FR839333A (en) Gas protection mask
FR37259E (en) Fire protection mattress
FR658860A (en) Protection of urban populations against toxic gases
FR824713A (en) Device for the protection of children against harmful gases
FR712867A (en) Filter box for collective protection against gases
FR665382A (en) Gas compressor
FR630897A (en) Protective hat for bather
FR628239A (en) gas saver
FR702650A (en) gas purifier
FR685298A (en) Differential protection for transformers
FR639349A (en) Filter box for respiratory masks against harmful gases
FR707237A (en) Toxic gas filter
FR666802A (en) Safety valve for gas lines
FR622202A (en) Protective gas mask
FR641376A (en) Gas mask
FR669929A (en) gas purification
FR645821A (en) Advanced padlock
FR33400E (en) Apparatus for protecting against gas suffocation
FR629249A (en) Apparatus for protecting against gas suffocation
FR701911A (en) Protector against asphyxiating gases
FR680271A (en) Protective case for watches
FR722507A (en) Gas mask