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Class Information
Number: 169/33
Name: Fire extinguishers > Portable vessels > Piston discharge
Description: Devices wherein the discharge is caused by a pump or a mechanically operated piston acting on the contents.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7325622 |
Extinguishing-medium container and system of containers |
Feb. 5, 2008 |
| 7108074 |
Device with a storage tank that is filled or can be filled with an active ingredient and atomizer unit |
Sep. 19, 2006 |
| 6871802 |
Self-modulating inert gas fire suppression system |
Mar. 29, 2005 |
| 6431465 |
On-off valve and apparatus for performing work |
Aug. 13, 2002 |
| 6386293 |
Fire combating system and method |
May. 14, 2002 |
| 6371213 |
Liquid or foam fire retardant delivery device with pyrotechnic actuation and aeration |
Apr. 16, 2002 |
| 6340058 |
Heat triggering fire suppressant device |
Jan. 22, 2002 |
| 6244523 |
Pressurized injector |
Jun. 12, 2001 |
| 5992531 |
Fire extinguisher |
Nov. 30, 1999 |
| 5899277 |
Method and device for suppressing an explosion-like fire, in particular of hydrocarbons |
May. 4, 1999 |
| 5660236 |
Discharging fire and explosion suppressants |
Aug. 26, 1997 |
| 5335734 |
Reciprocating additive mixing pump apparatus and method |
Aug. 9, 1994 |
| 5115947 |
Collapsible water tank |
May. 26, 1992 |
| 4917193 |
Fire suppression attachment for rubber-tired skidder vehicles |
Apr. 17, 1990 |
| 4696347 |
Arrangement for propulsion liquids over long distances |
Sep. 29, 1987 |
| 4688643 |
Firefighting back tank and pump |
Aug. 25, 1987 |
| 4645487 |
Device for administering powdered substances |
Feb. 24, 1987 |
| 4240507 |
Fire extinguishing system having a dosaging cylinder for an additive |
Dec. 23, 1980 |
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