Ring filter element for a liquid filter

Rocking swivel hose connectors and method

Rolled liquid filter using fluted media

Rolled threaded filter bowl

Safety device for oil filters and the like

Sanitizing, deodorizing and cleaning units for evacuation system

Seal arrangement for fluid filters

Seal for a spin-on filter

Seal for cartridge-type filter assemblies

Sealing gasket arrangement for spin-on filter cartridges

Sealing gasket for a filter element, and a module including...

Sealing means for slide plate screen changer

Seamless filter bags with integral sealing means

Seamless vessel for self contained filter assembly

Self-centering, floating retainer for spin-on filter

Self-purging screen changer and strainer plate

Separation of leukocytes or lymphocytes from leukocyte-containin

Shock resistant receiver dehydrator

Shower water filter assembly

Single cartridge filter