VENTILATING EXHAUST SYSTEMS COMPRISED OF EXHAUST FANS, ALUMINUM EXHAUST RAILS, CONNECTORS AND END CAPS, EXHAUST CRABS AND HOSE REELS WITH ASSOCIATED EXHAUST HOSE AND TAIL PIPE ADAPTORS FOR USE IN REMOVING TOXIC EXHAUST FUMES FROM AUTOMOTIVE SERVICE SHOPS

Air filters for industrial installations; HEPA Filters for household use; Industrial air filter machines; Ventilating fans for commercial and industrial use; Electric fans; Ventilating exhaust fans