GB471933A - Improvements in and relating to fire extinguishers - Google Patents
Improvements in and relating to fire extinguishersInfo
- Publication number
- GB471933A GB471933A GB779436A GB779436A GB471933A GB 471933 A GB471933 A GB 471933A GB 779436 A GB779436 A GB 779436A GB 779436 A GB779436 A GB 779436A GB 471933 A GB471933 A GB 471933A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas
- extinguisher
- nozzle
- container
- piercer
- 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
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
- A62C13/006—Portable extinguishers which are permanently pressurised or pressurised immediately before use for the propulsion of extinguishing powder
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
471,933. Fire-extinguishers. LEES, A., and KERMODE, H. T. March 16, 1936, No. 7794. [Class 47 (ii)] In a powder extinguisher of the kind in which the powder is discharged by compressed gas released from a container, the gas container B is carried removably inside the extinguisher by means of a boss C2 formed on the removable discharge nozzle C. The boss guides a piercer D adapted to be operated by a lever L<x>, and has ports C<4> for the escape of gas. The ports may deliver into a gas nozzle C<8>, and the discharge nozzle C may have the form shown in full. or in dotted lines. The base of the extinguisher has a cradle to support the gas container, and a safety valve. In a modification, the piercer is operated by a blow. In another modification, the gas container is carried centrally of the nozzle C by a spider secured thereto.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB779436A GB471933A (en) | 1936-03-16 | 1936-03-16 | Improvements in and relating to fire extinguishers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB779436A GB471933A (en) | 1936-03-16 | 1936-03-16 | Improvements in and relating to fire extinguishers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB471933A true GB471933A (en) | 1937-09-14 |
Family
ID=9839861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB779436A Expired GB471933A (en) | 1936-03-16 | 1936-03-16 | Improvements in and relating to fire extinguishers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB471933A (en) |
-
1936
- 1936-03-16 GB GB779436A patent/GB471933A/en not_active Expired
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