FR1325254A - Gas mask with telephone device - Google Patents

Gas mask with telephone device

Info

Publication number
FR1325254A
FR1325254A FR897995A FR897995A FR1325254A FR 1325254 A FR1325254 A FR 1325254A FR 897995 A FR897995 A FR 897995A FR 897995 A FR897995 A FR 897995A FR 1325254 A FR1325254 A FR 1325254A
Authority
FR
France
Prior art keywords
telephone device
gas mask
mask
gas
telephone
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
FR897995A
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
Priority to FR897995A priority Critical patent/FR1325254A/en
Application granted granted Critical
Publication of FR1325254A publication Critical patent/FR1325254A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C5/00—Inflatable pneumatic tyres or inner tubes
    • B60C5/007—Inflatable pneumatic tyres or inner tubes made from other material than rubber
    • 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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mechanical Engineering (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
FR897995A 1962-05-18 1962-05-18 Gas mask with telephone device Expired FR1325254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR897995A FR1325254A (en) 1962-05-18 1962-05-18 Gas mask with telephone device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR897995A FR1325254A (en) 1962-05-18 1962-05-18 Gas mask with telephone device

Publications (1)

Publication Number Publication Date
FR1325254A true FR1325254A (en) 1963-04-26

Family

ID=8779235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897995A Expired FR1325254A (en) 1962-05-18 1962-05-18 Gas mask with telephone device

Country Status (1)

Country Link
FR (1) FR1325254A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072831A (en) * 1976-09-10 1978-02-07 Instrument Systems Corporation Voice transmitting apparatus for a breathing mask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072831A (en) * 1976-09-10 1978-02-07 Instrument Systems Corporation Voice transmitting apparatus for a breathing mask

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