GB314751A - Improvements in breathing apparatus - Google Patents

Improvements in breathing apparatus

Info

Publication number
GB314751A
GB314751A GB3477228A GB3477228A GB314751A GB 314751 A GB314751 A GB 314751A GB 3477228 A GB3477228 A GB 3477228A GB 3477228 A GB3477228 A GB 3477228A GB 314751 A GB314751 A GB 314751A
Authority
GB
United Kingdom
Prior art keywords
seating
screwed
breathing
bag
screw
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
GB3477228A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB3477228A priority Critical patent/GB314751A/en
Publication of GB314751A publication Critical patent/GB314751A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/08—Respiratory apparatus containing chemicals producing oxygen

Landscapes

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

Abstract

314,751. Davis, R. H. Nov. 26, 1928. Respirators.-Breathing-apparatus of the kind evolving oxygen by the action of moisture on suitable chemicals such as sodium or potassium peroxide has an absorbent pad provided with means enabling it to be readily inserted into or removed from the breathing bag. The bag 1 with chemical container 2 and face mask 3 has a screwed seating 7 at the bottom through which may be inserted the moistened pad 4 secured by a loop of wire 6 to a screw plug 5 adapted to be screwed into the seating. A bayonet or other joint may be employed in place of the screw con. nection.
GB3477228A 1928-11-26 1928-11-26 Improvements in breathing apparatus Expired GB314751A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3477228A GB314751A (en) 1928-11-26 1928-11-26 Improvements in breathing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3477228A GB314751A (en) 1928-11-26 1928-11-26 Improvements in breathing apparatus

Publications (1)

Publication Number Publication Date
GB314751A true GB314751A (en) 1929-07-04

Family

ID=10369754

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3477228A Expired GB314751A (en) 1928-11-26 1928-11-26 Improvements in breathing apparatus

Country Status (1)

Country Link
GB (1) GB314751A (en)

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