FIRE-FIGHTING (fire-extinguishing compositions, use of chemical substances in extinguishing fires A62D 1/00; spraying, applying liquids or other fluent materials to surfaces in generalB05; fire-fighting aircraft B64D 1/16; alarm arrangements G08B, e.g. fire alarms actuated by smoke or gases G08B 17/10)
| Subclass | Title |
|---|---|
| 2/00 | Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) |
| 2/04 | Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Removing or cutting-off the supply of inflammable material |
| 2/06 | Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers |
| 2/08 | Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers Water curtains (nozzles A62C 31/02) |
| 2/10 | Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers Fire-proof curtains |
| 2/12 | Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers Hinged dampers |
| 2/14 | Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers Hinged dampers with two or more blades |
| 2/16 | Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers Hinged dampers with two or more blades multi-vane roll or fold-up type |
| 2/18 | Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers Sliding dampers |
| 2/20 | Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers Sliding dampers at 90 degrees to the plane of the opening |
| 2/22 | Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers Fire-dampers with provision for the removal of an obstacle, e.g. rails, conveyers, before closing the opening |
| 2/24 | Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers Operating or controlling mechanisms |
| 3/00 | Fire prevention, containment or extinguishing specially adapted for particular objects or places (for nuclear reactors G21C 9/04) |
| 3/02 | Fire prevention, containment or extinguishing specially adapted for particular objects or places (for nuclear reactors G21C 9/04) for area conflagrations, e.g. forest fires, subterranean fires |
| 3/04 | Fire prevention, containment or extinguishing specially adapted for particular objects or places (for nuclear reactors G21C 9/04) for dust or loosely-baled or loosely-piled materials, e.g. in silos, in chimneys (flame traps A62C 4/00) |
| 3/06 | Fire prevention, containment or extinguishing specially adapted for particular objects or places (for nuclear reactors G21C 9/04) of highly inflammable material, e.g. light metals, petroleum products |
| 3/07 | Fire prevention, containment or extinguishing specially adapted for particular objects or places (for nuclear reactors G21C 9/04) in vehicles, e.g. in road vehicles |
| 3/08 | Fire prevention, containment or extinguishing specially adapted for particular objects or places (for nuclear reactors G21C 9/04) in vehicles, e.g. in road vehicles in aircraft |
| 3/10 | Fire prevention, containment or extinguishing specially adapted for particular objects or places (for nuclear reactors G21C 9/04) in vehicles, e.g. in road vehicles in ships |
| 3/16 | Fire prevention, containment or extinguishing specially adapted for particular objects or places (for nuclear reactors G21C 9/04) in electrical installations, e.g. cableways |
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