FR423526A - Casque protecteur - Google Patents

Casque protecteur

Info

Publication number
FR423526A
FR423526A FR423526DA FR423526A FR 423526 A FR423526 A FR 423526A FR 423526D A FR423526D A FR 423526DA FR 423526 A FR423526 A FR 423526A
Authority
FR
France
Prior art keywords
protective helmet
helmet
protective
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
James Stuart Sloan
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR423526A publication Critical patent/FR423526A/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)
FR423526D 1910-12-10 1910-12-10 Casque protecteur Expired FR423526A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR423526T 1910-12-10

Publications (1)

Publication Number Publication Date
FR423526A true FR423526A (fr) 1911-04-20

Family

ID=1466364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR423526D Expired FR423526A (fr) 1910-12-10 1910-12-10 Casque protecteur

Country Status (1)

Country Link
FR (1) FR423526A (fr)

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