DORTHEA

Apparatus for filtering drinking water; Coffee filters not of paper being part of electric coffee makers; Electric coffee makers; Electric coffee percolators; Filtering units for water filtering, producing potable water for domestic use; Filters for fluids, namely, for water and area-water solutions; Filters, heaters and pumps sold in combination for use in swimming pools; Metal cylindrical chamber and screen for use in filtering and removing settleable solids from liquid; Spas in the nature of heated pools; Swimming pool water cleaning and filtering units