FR493367A - Dispositif de protection contre les gaz délétères - Google Patents

Dispositif de protection contre les gaz délétères

Info

Publication number
FR493367A
FR493367A FR493367A FR493367DA FR493367A FR 493367 A FR493367 A FR 493367A FR 493367 A FR493367 A FR 493367A FR 493367D A FR493367D A FR 493367DA FR 493367 A FR493367 A FR 493367A
Authority
FR
France
Prior art keywords
protection device
gas protection
noxious gas
noxious
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
FR493367A
Other languages
English (en)
Inventor
Itzko Tcherniakofsky
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR493367A publication Critical patent/FR493367A/fr
Expired legal-status Critical Current

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
    • A62B18/006—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 with pumps for forced ventilation

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR493367A 1916-04-14 1916-04-14 Dispositif de protection contre les gaz délétères Expired FR493367A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR493367T 1916-04-14

Publications (1)

Publication Number Publication Date
FR493367A true FR493367A (fr) 1919-08-07

Family

ID=1529123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR493367A Expired FR493367A (fr) 1916-04-14 1916-04-14 Dispositif de protection contre les gaz délétères

Country Status (1)

Country Link
FR (1) FR493367A (fr)

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