Spin-on filter assemblies

Spin-on filter assembly incorporating a re-usable tubular filter

Spin-on filter cartridge with replaceable element

Spin-on filter element and filter head

Sports bottle filter cartridge

Spout mounted water filter and extension

Spray painting equipment

Sprayer purifier cartridge system

Spring-biased filter assembly

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