11 Filter bags and cartridges for use in filtration of liquids in the industrial, chemical, coatings, automotive, furniture, pharmaceutical and food and beverage industries; Industrial process filters in the nature of filtration bags and cartridges for the filtration of liquids in the industrial, chemical, coatings, automotive, furniture, pharmaceutical and food and beverage industries; dust filters, namely, filter cartridges for industrial air filter machinery; filters, filter cartridges and filter housing for use in the removal of impurities from liquids, namely, water filters for industrial installations; air filters for industrial installations; filter belts for industrial installations