Floating-matter removing apparatus
Flood & environmental protection shield system for property...
Flood control barrier
Flood control barrier
Flood control by adaptable and portable means by use of...
Flood defence barrier assembly
Flood limiting device
Flood protection device
Flood protection wall
Floor anchor
Floor hatch with integrated security fence
Floor-wall joint enclosure for basement water-control system
Flotation means for barrier for water carried pollutants and...
Flotation system for buildings
Flotation system for buildings
Flotation system for buildings
Flow compensated restrictive orifice for overrunning load...
Flow control device for an irrigation ditch
Flow distributor for leaching fields
Flow inducer fish guide and method of using same