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GB262945A - Improved means for protecting operatives from inhaling dust and the like - Google Patents

Improved means for protecting operatives from inhaling dust and the like

Info

Publication number
GB262945A
GB262945A GB3202225A GB3202225A GB262945A GB 262945 A GB262945 A GB 262945A GB 3202225 A GB3202225 A GB 3202225A GB 3202225 A GB3202225 A GB 3202225A GB 262945 A GB262945 A GB 262945A
Authority
GB
United Kingdom
Prior art keywords
operatives
protecting
improved means
reservoir
fittings
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
GB3202225A
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 GB3202225A priority Critical patent/GB262945A/en
Publication of GB262945A publication Critical patent/GB262945A/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
    • A62B18/006—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 with pumps for forced ventilation

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

262,945. Powell, J. Dec. 18, 1925. Inhalers.-Means for preventing operatives in industrial concerns from inhaling obnoxious particles comprises a reservoir C supplied with fresh air through a clap valve D by a fan B, the outlet pipe or pipes F being connected with dependent flexible pipes L carrying head fittings which consist of two tubular members H in the form of the peak of a cap, the fittings being slotted or perforated so that air may stream down the face of the wearer. A pressure regulating valve E is provided in the reservoir C.
GB3202225A 1925-12-18 1925-12-18 Improved means for protecting operatives from inhaling dust and the like Expired GB262945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3202225A GB262945A (en) 1925-12-18 1925-12-18 Improved means for protecting operatives from inhaling dust and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3202225A GB262945A (en) 1925-12-18 1925-12-18 Improved means for protecting operatives from inhaling dust and the like

Publications (1)

Publication Number Publication Date
GB262945A true GB262945A (en) 1926-12-23

Family

ID=10331879

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3202225A Expired GB262945A (en) 1925-12-18 1925-12-18 Improved means for protecting operatives from inhaling dust and the like

Country Status (1)

Country Link
GB (1) GB262945A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068865A (en) * 1961-03-01 1962-12-18 Laszlo Steve Air supply and fire extinguishing helmet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068865A (en) * 1961-03-01 1962-12-18 Laszlo Steve Air supply and fire extinguishing helmet

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