Actuated strainer for bottles

Adapter and cartridge assembly

Adapter for filter cartridge

Adapter for filter cartridge

Adjustable container strainer and handle

Adjustable filter holder assembly

All-plastic hand-assembled super-strength reverse osmosis membra

Anchor for an underdrain block

Anchoring device

Annular drip collector and cap

Anti-telescoping device for spiral wound membrane modules

Apparatus and method for filtering biological samples

Apparatus for a screen assembly for removing solids from fluids

Apparatus for assembly and dissassembly of a filter construction

Apparatus for concentration of macromolecular solutions

Apparatus for filtering a heat-softened stream of plastic materi

Apparatus for filtering and separating flowing media

Apparatus for filtering contaminated liquids

Apparatus for fluid delivery in a dialysis clinic

Apparatus for membrane filtration having an improved desalting e