Air filters for mechanical purposes for industrial use; dust collecting machines for industrial use; cyclone separators; industrial dust separators and centrifugal dust collecting machines for separating particles from fluids; heat exchangers, being parts of machines, for industrial use

Soil stabilizers for roads, ponds and lakes; soil stabilizers for use in road construction; chemical preparations for stabilizing soil

Floor mounted cleaning apparatus, namely, a continuous motor driven floor mat for removing debris from shoes and tires of bicycles, wheelchairs, shopping carts and vans

VALVES FOR DUST COLLECTOR HOPPERS AND BIN DISCHARGES-NAMELY, VACUUM VALVES, DOUBLE FLAP VALVES, AND SLIDE GATE VALVES

TREATED PAPER FOR DUSTING, CLEANING, AND POLISHING