GB780928A - Improvements in or relating to face masks for use in the administration of oxygen and other gases - Google Patents

Improvements in or relating to face masks for use in the administration of oxygen and other gases

Info

Publication number
GB780928A
GB780928A GB1428456A GB1428456A GB780928A GB 780928 A GB780928 A GB 780928A GB 1428456 A GB1428456 A GB 1428456A GB 1428456 A GB1428456 A GB 1428456A GB 780928 A GB780928 A GB 780928A
Authority
GB
United Kingdom
Prior art keywords
oxygen
gases
administration
relating
face masks
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
GB1428456A
Inventor
Ralph Huber Koza
Willis Miller Stockam
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.)
Airco Inc
Original Assignee
Air Reduction Co Inc
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 Air Reduction Co Inc filed Critical Air Reduction Co Inc
Priority to GB1428456A priority Critical patent/GB780928A/en
Publication of GB780928A publication Critical patent/GB780928A/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

Abstract

The Specification relates to a mask, for administering oxygen or an sthetic gas, in the form of a double bag of flexible material. The mask described is identical with that described with reference to Figs. 1, 2 and 3 of Specification 697,762.
GB1428456A 1956-05-08 1956-05-08 Improvements in or relating to face masks for use in the administration of oxygen and other gases Expired GB780928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1428456A GB780928A (en) 1956-05-08 1956-05-08 Improvements in or relating to face masks for use in the administration of oxygen and other gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1428456A GB780928A (en) 1956-05-08 1956-05-08 Improvements in or relating to face masks for use in the administration of oxygen and other gases

Publications (1)

Publication Number Publication Date
GB780928A true GB780928A (en) 1957-08-07

Family

ID=10038380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1428456A Expired GB780928A (en) 1956-05-08 1956-05-08 Improvements in or relating to face masks for use in the administration of oxygen and other gases

Country Status (1)

Country Link
GB (1) GB780928A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007112027A1 (en) * 2006-03-23 2007-10-04 Avox Systems, Inc. Supplemental passenger oxygen mask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007112027A1 (en) * 2006-03-23 2007-10-04 Avox Systems, Inc. Supplemental passenger oxygen mask

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