7
Machine parts, namely, machine filters for vacuum filtration, pressure filtration, gravity filtration and centrifuge filtration, filter materials and cloths and belt filter materials and cloths for use in machines for vacuum filtration, pressure filtration, gravity filtration and centrifuge filtration; ceramic filter candles for use in machines for gas filtration or dust filtration; dewatering belts and cloths; belts, fabrics and felts, forming fabrics, press fabrics, dryer fabrics, all for use in papermaking machines; screens and sieves, all for use with vibratory screening and sifting apparatus for vacuum filtration, pressure filtration, gravity filtration and centrifuge filtration and screen printing and processing apparatus for chemical and mineral separation, silk screen printing cloths
11
Filters being parts of household or industrial installations, namely, vacuum filters, pressure filters, gravity filters and centrifuge filters
24
Textiles filtering materials, namely process belts, screens and sieves, filter cloths