Filter apparatus for fluids, in particular for thermoplastic syn

Filter apparatus with an accordion-type filter medium for compac

Filter device for garden ponds or similar

Filter device incorporating a wound paper filter element

Filter for the separation of solids and liquids from muds and sp

Filter with superposed rings for filtering liquids

Filtering apparatus

Filtering appliance for cleaning cooking oil

Filtering column for filtering heavy fuels under pressure at hig

Filtration and extraction apparatus

Filtration apparatus

Filtration devices

Filtration method and apparatus

Filtration system

Flow-through oil/water separation filter

Flowable material passage with interposable slide member

Fluid filtering system with variable filter layer

Flushable fiber-filter element for filtering a fluid