GB217115A - Improvements in or relating to portable fire extinguishers - Google Patents

Improvements in or relating to portable fire extinguishers

Info

Publication number
GB217115A
GB217115A GB2462823A GB2462823A GB217115A GB 217115 A GB217115 A GB 217115A GB 2462823 A GB2462823 A GB 2462823A GB 2462823 A GB2462823 A GB 2462823A GB 217115 A GB217115 A GB 217115A
Authority
GB
United Kingdom
Prior art keywords
valve
metal
portable fire
relating
metal seal
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
GB2462823A
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 GB2462823A priority Critical patent/GB217115A/en
Publication of GB217115A publication Critical patent/GB217115A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
    • A62C13/003—Extinguishers with spraying and projection of extinguishing agents by pressurised gas

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)

Abstract

217,115. Krauss, F. E., and Graaff, W. Oct. 3, 1923. Portable pressure reservoirs.-A portable fire extinguisher in which the extinguishing liquid is permanently under pressure is sealed both by a screw-down valve or a cock and by a metal seal which is torn by the valve or cock when it is opened. The metal seal a is soldered to the top of a tubular extension on the valvei socket b and to an angular part of the valve stem c so that it is torn when the valve is turned. The valve packing disc and the metal seal a mav be made of an easily fusible metal: such as Wood's metal.
GB2462823A 1923-10-03 1923-10-03 Improvements in or relating to portable fire extinguishers Expired GB217115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2462823A GB217115A (en) 1923-10-03 1923-10-03 Improvements in or relating to portable fire extinguishers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2462823A GB217115A (en) 1923-10-03 1923-10-03 Improvements in or relating to portable fire extinguishers

Publications (1)

Publication Number Publication Date
GB217115A true GB217115A (en) 1924-06-12

Family

ID=10214684

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2462823A Expired GB217115A (en) 1923-10-03 1923-10-03 Improvements in or relating to portable fire extinguishers

Country Status (1)

Country Link
GB (1) GB217115A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9506156B2 (en) 2012-03-09 2016-11-29 The University Of Manchester Production of graphene
US9656872B2 (en) 2011-03-10 2017-05-23 The University Of Manchester Production of graphene
US10415143B2 (en) 2013-08-06 2019-09-17 The University Of Manchester Production of graphene and graphane

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9656872B2 (en) 2011-03-10 2017-05-23 The University Of Manchester Production of graphene
US9506156B2 (en) 2012-03-09 2016-11-29 The University Of Manchester Production of graphene
US10415143B2 (en) 2013-08-06 2019-09-17 The University Of Manchester Production of graphene and graphane

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