FR782812A - Freely suspended armored breathing apparatus with concave backplate - Google Patents

Freely suspended armored breathing apparatus with concave backplate

Info

Publication number
FR782812A
FR782812A FR782812DA FR782812A FR 782812 A FR782812 A FR 782812A FR 782812D A FR782812D A FR 782812DA FR 782812 A FR782812 A FR 782812A
Authority
FR
France
Prior art keywords
armored
breathing apparatus
freely suspended
backplate
concave
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 FR782812A publication Critical patent/FR782812A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00Component parts for respiratory or breathing apparatus
    • A62B9/04Couplings; Supporting frames

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR782812D 1934-12-18 1934-12-18 Freely suspended armored breathing apparatus with concave backplate Expired FR782812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR782812T 1934-12-18

Publications (1)

Publication Number Publication Date
FR782812A true FR782812A (en) 1935-06-12

Family

ID=9213232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782812D Expired FR782812A (en) 1934-12-18 1934-12-18 Freely suspended armored breathing apparatus with concave backplate

Country Status (1)

Country Link
FR (1) FR782812A (en)

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