FR866493A - - Google Patents

Info

Publication number
FR866493A
FR866493A FR866493DA FR866493A FR 866493 A FR866493 A FR 866493A FR 866493D A FR866493D A FR 866493DA FR 866493 A FR866493 A FR 866493A
Authority
FR
France
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
Publication date
Application granted granted Critical
Publication of FR866493A publication Critical patent/FR866493A/fr
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/082Assembling eyepieces, lenses or vision-correction means in or on gas-masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR866493D Expired FR866493A (fr)

Publications (1)

Publication Number Publication Date
FR866493A true FR866493A (fr) 1941-08-18

Family

ID=1555402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866493D Expired FR866493A (fr)

Country Status (1)

Country Link
FR (1) FR866493A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902033A (en) * 1958-04-15 1959-09-01 Jr Ellis A Galleher Inhaler mask with visual means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902033A (en) * 1958-04-15 1959-09-01 Jr Ellis A Galleher Inhaler mask with visual means

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