Patents
Patents for A62C 19 - Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire (627)
05/1992
05/20/1992CN1016669B Box-type pressure-relieving fire extinguisher
05/13/1992CN2104041U Light dry-chemical fire extinguisher shell body
04/1992
04/22/1992CN2102126U Multi-funciton self-walking dry-chemical fire extinguisher
02/1992
02/12/1992CN2095683U High-efficient safety dry powder fire extinguisher
08/1991
08/14/1991CN2082623U Hand-hold extinguisher
05/1991
05/29/1991CN1051678A Box-type pressure-relieving fire extinguisher
04/1991
04/10/1991CN2074652U Hand throwing liquid fire-extinguisher
12/1990
12/19/1990EP0402425A1 Process and apparatus for the fine dispersion of liquids or powders in a gaseous medium.
10/1990
10/23/1990US4964469 Device for broadcasting dry material by explosive force
08/1990
08/22/1990CN2060679U Multi-purpose fire-extinguishing bar
07/1990
07/12/1990WO1990007373A1 Process and apparatus for the fine dispersion of liquids or powders in a gaseous medium
04/1990
04/18/1990CN1041286A Hand-throw type dry powder extinquisher
04/11/1990CN2055733U Fire-extinguishing bomb for forest and high building
04/11/1990CN2055732U Dry powder fire extinguishing bar
04/04/1990CN2055393U Forest fire-extinguishing bullet thrown by aircraft
03/1990
03/14/1990CN2054340U Multi-functional hand-throwing and automatic control dry powder fire extinguisher
01/1990
01/10/1990CN2050769U Light dry-chemical fire extinguisher
09/1989
09/13/1989CN2044188U Explosive jet fire extinguisher
09/1988
09/14/1988CN87216992U Self-explosive safety dry powder fire-extinguishig bomb
01/1988
01/27/1988CN86101060A High-effecient dry-powder foam extinguishing bomb
09/1987
09/29/1987US4696347 Arrangement for propulsion liquids over long distances
12/1986
12/03/1986CN86200460U Efficiency extinguishing bomb with foamite
12/1983
12/06/1983US4418623 Apparatus for dispersing liquids
08/1982
08/17/1982US4344489 Aerial forest fire extinguishing device
08/1981
08/25/1981US4285403 Explosive fire extinguisher
04/1980
04/15/1980US4197915 Self-righting thrown or rolled spherical fire extinguisher
09/1976
09/14/1976US3980139 Fire extinguishing bomb for putting out fires
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