Fire hose release device
Fire hydrant lock
Fire hydrant locking device
Fire safe expansible tube type valve
Fire-control sprinkler riser systems
Fire-control sprinkler system riser means
Fire-resistant flange spacer
Fireplug anti-theft apparatus
Fixing cover of a walled faucet
Flange valve having improved sealing characteristics and wear in
Flap for ventilation ducts
Flash flood control units for housing construction
Flat water hose coiler
Flexible hose retractor
Flexible hose stabilizing device
Flexible standpipe and subsurface pressure seal
Float valve assembly
Floating seat structure for gate valves
Flood control system
Flood protection sewer backflow control valve and adapter assemb