GB448060A - Improvements relating to respiratory apparatus for protection against noxious gases - Google Patents

Improvements relating to respiratory apparatus for protection against noxious gases

Info

Publication number
GB448060A
GB448060A GB590535A GB590535A GB448060A GB 448060 A GB448060 A GB 448060A GB 590535 A GB590535 A GB 590535A GB 590535 A GB590535 A GB 590535A GB 448060 A GB448060 A GB 448060A
Authority
GB
United Kingdom
Prior art keywords
protection against
improvements relating
respiratory apparatus
noxious gases
against noxious
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
GB590535A
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.)
ALICE LEIGH SMITH
HAROLD OWEN WILSON RICHARDSON
Original Assignee
ALICE LEIGH SMITH
HAROLD OWEN WILSON RICHARDSON
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 ALICE LEIGH SMITH, HAROLD OWEN WILSON RICHARDSON filed Critical ALICE LEIGH SMITH
Priority to GB590535A priority Critical patent/GB448060A/en
Publication of GB448060A publication Critical patent/GB448060A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B31/00—Containers or portable cabins for affording breathing protection with devices for reconditioning the breathing air or for ventilating, in particular those that are suitable for invalids or small children

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

The Provisional Specification describes a respiratory filter container of tin plate with screw-on lids and containing cotton wool, soda-lime or like alkaline reagent, which may be enclosed in a separate inner container, and active charcoal.
GB590535A 1935-02-25 1935-02-25 Improvements relating to respiratory apparatus for protection against noxious gases Expired GB448060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB590535A GB448060A (en) 1935-02-25 1935-02-25 Improvements relating to respiratory apparatus for protection against noxious gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB590535A GB448060A (en) 1935-02-25 1935-02-25 Improvements relating to respiratory apparatus for protection against noxious gases

Publications (1)

Publication Number Publication Date
GB448060A true GB448060A (en) 1936-06-02

Family

ID=9804816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB590535A Expired GB448060A (en) 1935-02-25 1935-02-25 Improvements relating to respiratory apparatus for protection against noxious gases

Country Status (1)

Country Link
GB (1) GB448060A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986004508A1 (en) * 1985-02-08 1986-08-14 Josef Ponn Life equipment intended to the survival of a person in toxic atmosphere
US5060644A (en) * 1988-08-08 1991-10-29 Ventnor Corporation Hyperbaric chamber apparatus
US5517982A (en) * 1994-03-01 1996-05-21 Grivas; Dimitrios E. Portable device for providing air to those trapped within a burning building

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986004508A1 (en) * 1985-02-08 1986-08-14 Josef Ponn Life equipment intended to the survival of a person in toxic atmosphere
US5060644A (en) * 1988-08-08 1991-10-29 Ventnor Corporation Hyperbaric chamber apparatus
US5517982A (en) * 1994-03-01 1996-05-21 Grivas; Dimitrios E. Portable device for providing air to those trapped within a burning building

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