Stacked filtering plates

Star-shaped filter nozzle

Stirring device for facilitating dialysis

Storm drain sump filter

Storm sewer outlet filter

Storm water drainage filter assembly

Strainer basket provided with at least one tubular sighting net

Strainer drum for pulp and the like

Strainer for collecting debris from a drain

Strainer including rotatable closure member for fluid shut off d

Strainer wall for the screening off of a suction space

Strengthening construction for depressing cap of water filter

Stretching mechanism for a screen

Structure of water filter assembly

Structure of water tank with ultraviolet-ray sterilization lamp

Structure water filter outer shell

Submerged inlet head for fire hoses and the like

Suction head filter for a fuel tank

Suction liquid collection assembly and flexible collecting bag t

Support and locking structure for a fuel filter