GB521282A - Improvements relating to appliances for personal protection against noxious gases - Google Patents

Improvements relating to appliances for personal protection against noxious gases

Info

Publication number
GB521282A
GB521282A GB3290238A GB3290238A GB521282A GB 521282 A GB521282 A GB 521282A GB 3290238 A GB3290238 A GB 3290238A GB 3290238 A GB3290238 A GB 3290238A GB 521282 A GB521282 A GB 521282A
Authority
GB
United Kingdom
Prior art keywords
appliances
gas
protection against
improvements relating
personal protection
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
GB3290238A
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.)
WERNER MARIA DAYA
Original Assignee
WERNER MARIA DAYA
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 WERNER MARIA DAYA filed Critical WERNER MARIA DAYA
Priority to GB3290238A priority Critical patent/GB521282A/en
Publication of GB521282A publication Critical patent/GB521282A/en
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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

521,282. Gas masks ; ear protectors. DAYA, W. M. Nov. 11,1938, No. 32902. [Class 81(ii)] A device for use with a gas mask for protecting the ears and adjacent parts of the head against poison gas and blast comprises concave ear caps 6 preferably provided with flanges 12 of rubber &c. and attached to a band 5, 7 passing around the head and having means for anchoring it to the gas mask, e.g., an elastic band 1 passing round the filter of the mask. The caps may be provided with inwardly projecting ear plugs.
GB3290238A 1938-11-11 1938-11-11 Improvements relating to appliances for personal protection against noxious gases Expired GB521282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3290238A GB521282A (en) 1938-11-11 1938-11-11 Improvements relating to appliances for personal protection against noxious gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3290238A GB521282A (en) 1938-11-11 1938-11-11 Improvements relating to appliances for personal protection against noxious gases

Publications (1)

Publication Number Publication Date
GB521282A true GB521282A (en) 1940-05-16

Family

ID=10345727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3290238A Expired GB521282A (en) 1938-11-11 1938-11-11 Improvements relating to appliances for personal protection against noxious gases

Country Status (1)

Country Link
GB (1) GB521282A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810385A (en) * 1952-11-07 1957-10-22 American Optical Corp Means for supporting apparatus on the head
US10668242B2 (en) 2013-04-26 2020-06-02 Fisher & Paykel Healthcare Limited Headgear for breathing mask
US11351323B2 (en) 2014-11-14 2022-06-07 Fisher & Paykel Healthcare Limited Patient interface for PAP therapy with rigid headgear connection elements
US11419999B2 (en) 2013-08-05 2022-08-23 Fisher & Paykel Healthcare Limited Seal for a patient interface, interface assemblies and aspects thereof
US11701486B2 (en) 2014-06-17 2023-07-18 Fisher & Paykel Healthcare Limited Patient interfaces

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810385A (en) * 1952-11-07 1957-10-22 American Optical Corp Means for supporting apparatus on the head
US10668242B2 (en) 2013-04-26 2020-06-02 Fisher & Paykel Healthcare Limited Headgear for breathing mask
US11419999B2 (en) 2013-08-05 2022-08-23 Fisher & Paykel Healthcare Limited Seal for a patient interface, interface assemblies and aspects thereof
US11701486B2 (en) 2014-06-17 2023-07-18 Fisher & Paykel Healthcare Limited Patient interfaces
US11351323B2 (en) 2014-11-14 2022-06-07 Fisher & Paykel Healthcare Limited Patient interface for PAP therapy with rigid headgear connection elements

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