FR411631A - Method and apparatus for the use of liquefied gases in rescue breathing masks - Google Patents

Method and apparatus for the use of liquefied gases in rescue breathing masks

Info

Publication number
FR411631A
FR411631A FR411631DA FR411631A FR 411631 A FR411631 A FR 411631A FR 411631D A FR411631D A FR 411631DA FR 411631 A FR411631 A FR 411631A
Authority
FR
France
Prior art keywords
liquefied gases
breathing masks
rescue breathing
rescue
masks
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.)
VES
Original Assignee
VES
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 VES filed Critical VES
Application granted granted Critical
Publication of FR411631A publication Critical patent/FR411631A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/06—Respiratory apparatus with liquid oxygen or air; Cryogenic systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR411631D 1909-04-14 1909-04-14 Method and apparatus for the use of liquefied gases in rescue breathing masks Expired FR411631A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR411631T 1909-04-14

Publications (1)

Publication Number Publication Date
FR411631A true FR411631A (en) 1910-06-21

Family

ID=1455561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR411631D Expired FR411631A (en) 1909-04-14 1909-04-14 Method and apparatus for the use of liquefied gases in rescue breathing masks

Country Status (1)

Country Link
FR (1) FR411631A (en)

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