FR48907E - Perfectionnements aux casques - Google Patents

Perfectionnements aux casques

Info

Publication number
FR48907E
FR48907E FR48907DA FR48907E FR 48907 E FR48907 E FR 48907E FR 48907D A FR48907D A FR 48907DA FR 48907 E FR48907 E FR 48907E
Authority
FR
France
Prior art keywords
helmet
enhancements
helmet enhancements
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
English (en)
Inventor
Paul Charbonnel
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 FR48907E publication Critical patent/FR48907E/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
    • A62B18/04—Gas helmets

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR48907D 1937-03-27 1937-03-27 Perfectionnements aux casques Expired FR48907E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48907T 1937-03-27

Publications (1)

Publication Number Publication Date
FR48907E true FR48907E (fr) 1938-09-21

Family

ID=8684161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48907D Expired FR48907E (fr) 1937-03-27 1937-03-27 Perfectionnements aux casques

Country Status (1)

Country Link
FR (1) FR48907E (fr)

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