FR898888A - Altitude inhaler or regulator - Google Patents

Altitude inhaler or regulator

Info

Publication number
FR898888A
FR898888A FR898888DA FR898888A FR 898888 A FR898888 A FR 898888A FR 898888D A FR898888D A FR 898888DA FR 898888 A FR898888 A FR 898888A
Authority
FR
France
Prior art keywords
inhaler
altitude
regulator
altitude inhaler
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
Otto Heinrich Drager
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 FR898888A publication Critical patent/FR898888A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR898888D 1940-11-20 1943-10-15 Altitude inhaler or regulator Expired FR898888A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE898888X 1940-11-20

Publications (1)

Publication Number Publication Date
FR898888A true FR898888A (en) 1945-05-09

Family

ID=6849302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898888D Expired FR898888A (en) 1940-11-20 1943-10-15 Altitude inhaler or regulator

Country Status (1)

Country Link
FR (1) FR898888A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817334A (en) * 1954-11-24 1957-12-24 Sajeck George Air demand equipment
US2856945A (en) * 1953-10-20 1958-10-21 Dunlop Rubber Co Demand valve for respiratory apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856945A (en) * 1953-10-20 1958-10-21 Dunlop Rubber Co Demand valve for respiratory apparatus
US2817334A (en) * 1954-11-24 1957-12-24 Sajeck George Air demand equipment

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