Shroud for bottle mounted filters
Shut-off valve for spin-on filters
Shut-off valve seal
Side seal for a liquid filter device
Sieve device
Sieve separator
Sieves for scrubbers and their method of manufacture
Single cartridge filter housing
Sink strainer device
Skim net assembly for cleaning swimming pools and the like
Skimming apparatus
Sleeve filter centrifuge
Sleeve filter centrifuge
Slide filters
Slide plate screen changer
Sliding plate filter with segmented sealing ring
Slotted filter plate with hook attachment
Sludge filter for separating sludge liquids from sludge solids
Sludge filtration system including selectively slidably removabl
Small volume laboratory filter