GB499382A - Improvements in or relating to fire extinguishing apparatus - Google Patents
Improvements in or relating to fire extinguishing apparatusInfo
- Publication number
- GB499382A GB499382A GB2020337A GB2020337A GB499382A GB 499382 A GB499382 A GB 499382A GB 2020337 A GB2020337 A GB 2020337A GB 2020337 A GB2020337 A GB 2020337A GB 499382 A GB499382 A GB 499382A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- closes
- stem
- relating
- fire extinguishing
- 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
- A62C13/003—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)
- Nozzles (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
499,382. Fire-extinguishers. FOAMITE, Ltd., and GILBERT, V. G. W. July 21, 1937, No. 20203. [Class 47 (ii)] In a foam extincteur, the valve 10 which closes the inner container 6 and the valve 4 which closes the entrance to the chamber 8 connected to the nozzle 3 are controlled simultaneously by a cam 18 operated by a hand lever 7. The cam is such that it both opens and closes the valves positively by engagement with shoulders on the valve stem 11. The valve 4 is slidable on the stem under pressure of a spring 12, and the valve 10 is carried by a rod 14 slidable in a bore in the stem and biassed by a spring 13.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2020337A GB499382A (en) | 1937-07-21 | 1937-07-21 | Improvements in or relating to fire extinguishing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2020337A GB499382A (en) | 1937-07-21 | 1937-07-21 | Improvements in or relating to fire extinguishing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB499382A true GB499382A (en) | 1939-01-23 |
Family
ID=10142132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2020337A Expired GB499382A (en) | 1937-07-21 | 1937-07-21 | Improvements in or relating to fire extinguishing apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB499382A (en) |
-
1937
- 1937-07-21 GB GB2020337A patent/GB499382A/en not_active Expired
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