GB166813A - Improvements relating to gas respirators - Google Patents

Improvements relating to gas respirators

Info

Publication number
GB166813A
GB166813A GB20106/20A GB2010620A GB166813A GB 166813 A GB166813 A GB 166813A GB 20106/20 A GB20106/20 A GB 20106/20A GB 2010620 A GB2010620 A GB 2010620A GB 166813 A GB166813 A GB 166813A
Authority
GB
United Kingdom
Prior art keywords
respirators
improvements relating
gas
gas respirators
guillemard
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
GB20106/20A
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.)
JEAN MARIE VICTOR HENRI GUILLE
Original Assignee
JEAN MARIE VICTOR HENRI GUILLE
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 JEAN MARIE VICTOR HENRI GUILLE filed Critical JEAN MARIE VICTOR HENRI GUILLE
Priority to GB20105/20A priority Critical patent/GB148192A/en
Priority to GB20106/20A priority patent/GB166813A/en
Publication of GB166813A publication Critical patent/GB166813A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B21/00—Devices for producing oxygen from chemical substances for respiratory apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B19/00—Cartridges with absorbing substances for respiratory apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Medicine (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

166,813. Guillemard, J. M. V. H. July 9,1920. Addition to 148,192. Respirators.- The oxidizing and absorbing reagents employed in the apparatus according to the parent Specification are now placed in separate containers 1, 8 connected by a detachable pipe 11. To prevent exhaled moisture from entering the absorbent - container 8 non-return valves are disposed at 13, 14.
GB20106/20A 1917-10-03 1920-07-09 Improvements relating to gas respirators Expired GB166813A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB20105/20A GB148192A (en) 1917-10-03 1920-07-09 Improvements relating to gas respirators
GB20106/20A GB166813A (en) 1917-10-03 1920-07-09 Improvements relating to gas respirators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR148192X 1917-10-03
GB20106/20A GB166813A (en) 1917-10-03 1920-07-09 Improvements relating to gas respirators

Publications (1)

Publication Number Publication Date
GB166813A true GB166813A (en) 1921-07-28

Family

ID=62527850

Family Applications (2)

Application Number Title Priority Date Filing Date
GB20106/20A Expired GB166813A (en) 1917-10-03 1920-07-09 Improvements relating to gas respirators
GB20105/20A Expired GB148192A (en) 1917-10-03 1920-07-09 Improvements relating to gas respirators

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB20105/20A Expired GB148192A (en) 1917-10-03 1920-07-09 Improvements relating to gas respirators

Country Status (1)

Country Link
GB (2) GB166813A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019507A (en) * 1974-09-28 1977-04-26 Dragerwerk Aktiengesellschaft Protective breathing device having a filtering apparatus and additional oxygen supply for emergency use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019507A (en) * 1974-09-28 1977-04-26 Dragerwerk Aktiengesellschaft Protective breathing device having a filtering apparatus and additional oxygen supply for emergency use

Also Published As

Publication number Publication date
GB148192A (en) 1921-06-02

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