FR831819A - Soft inhaler mask for high altitudes and passing under the chin - Google Patents

Soft inhaler mask for high altitudes and passing under the chin

Info

Publication number
FR831819A
FR831819A FR831819DA FR831819A FR 831819 A FR831819 A FR 831819A FR 831819D A FR831819D A FR 831819DA FR 831819 A FR831819 A FR 831819A
Authority
FR
France
Prior art keywords
chin
soft
passing under
high altitudes
inhaler mask
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
Ulmer Louis Charles Felix
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 FR831819A publication Critical patent/FR831819A/en
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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR831819D 1938-01-10 1938-01-10 Soft inhaler mask for high altitudes and passing under the chin Expired FR831819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR831819T 1938-01-10

Publications (1)

Publication Number Publication Date
FR831819A true FR831819A (en) 1938-09-15

Family

ID=9294167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831819D Expired FR831819A (en) 1938-01-10 1938-01-10 Soft inhaler mask for high altitudes and passing under the chin

Country Status (1)

Country Link
FR (1) FR831819A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444417A (en) * 1945-02-27 1948-07-06 Howard R Bierman Oxygen mask
US5517986A (en) * 1993-09-28 1996-05-21 Respironics, Inc. Two-point/four-point adjustable headgear for gas delivery mask

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444417A (en) * 1945-02-27 1948-07-06 Howard R Bierman Oxygen mask
US5517986A (en) * 1993-09-28 1996-05-21 Respironics, Inc. Two-point/four-point adjustable headgear for gas delivery mask

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