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Expired
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GB13391/53A
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Individual
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Individual
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Publication of GB725037ApublicationCriticalpatent/GB725037A/en
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
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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
725,037. Fire-extinguishers. FOERSTNER, W., [trading as TOTAL KOMM.-GES., FOERSTNER & CO.]. May 13, 1953 [May 15, 1952], No. 13391/53. Class 47. In a fire-extinguisher in which powder is extracted from a container by carbon dioxide under pressure and is forced along a pipe 17 provided with a nozzle 18 having a manually operable spring-closed valve 19, the supply of carbon dioxide from a cylinder 6 is controlled by a spring-pressed valve 10 closable by the pressure in the container 1. The powder is extracted by an injector nozzle 16, and pressure is applied to the powder in the container by liquid carbon dioxide issuing from small pipes
GB13391/53A1952-05-151953-05-13Improvements in or relating to fire-extinguishing apparatus
ExpiredGB725037A
(en)