FR1159744A - Casque de sécurité à visière transparente rétractable - Google Patents

Casque de sécurité à visière transparente rétractable

Info

Publication number
FR1159744A
FR1159744A FR1159744DA FR1159744A FR 1159744 A FR1159744 A FR 1159744A FR 1159744D A FR1159744D A FR 1159744DA FR 1159744 A FR1159744 A FR 1159744A
Authority
FR
France
Prior art keywords
safety helmet
transparent visor
retractable transparent
retractable
visor
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
Leonard Peter Frieder
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 FR1159744A publication Critical patent/FR1159744A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • A42B3/228—Visors for military or aviation applications
    • 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)
FR1159744D 1955-08-29 1956-08-27 Casque de sécurité à visière transparente rétractable Expired FR1159744A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1159744XA 1955-08-29 1955-08-29

Publications (1)

Publication Number Publication Date
FR1159744A true FR1159744A (fr) 1958-07-01

Family

ID=22364481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1159744D Expired FR1159744A (fr) 1955-08-29 1956-08-27 Casque de sécurité à visière transparente rétractable

Country Status (1)

Country Link
FR (1) FR1159744A (fr)

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