Four-channel stereophonic reproducing system for reproducing dis
Fragment prevention screen for explodable fire suppressant panel
Fuel (flammable liquid) tank fire extinguisher
Fuel containment medium
Fuel truck fire escape mechanism
Fusible-elements holder bracket device
Hazard detection and suppression apparatus
Hazard response structure
Heat responsive fire extinguishing assembly for a ventilating du
Heat responsive fire extinguishing system
Helicopter decks
Highway vehicle fuel tank fire protection device
Hydro-powered fireplace safety and cleaning system
Ignition and fire suppressor
Impact activated vehicle-based fire extinguisher
Inflatable bag fire extinguishing system
Inhibition of hydrocarbon vapors in fuel tanks
Installation for extinguishing fire
Installation for fighting fire
Installation for fighting fire