Industrial electric oscillating fans for automatic cleaning of ceilings, light fixtures, ducts and other overhead structures exposed to fibrous airborne contaminants

PNEUMATIC CLEANERS FOR TEXTILE MACHINERY; AND SPRAY NOZZLES AND ATOMIZERS FOR INDUSTRIAL PLANTS

AIR CONDITIONING APPARATUS AND COMPONENT PARTS THEREOF INCLUDING AIR WASHERS AND SPRAY NOZZLES THEREFOR, HUMIDIFIERS, PNEUMATIC ATOMIZERS, AXIAL FLOW FANS, AIR DISTRIBUTING HEADERS, AIR DISCHARGE GRILLS, AND STEAM HEATING COILS

ROTARY DRUM-TYPE AIR FILTERS FOR TEXTILE WORK ROOMS

ELECTRICALLY AND PNEUMATICALLY OPERATED HUMIDISTATS FOR AUTOMATIC CONTROL OF HUMIDIFYING EQUIPMENT IN TEXTILE PLANTS

INDUSTRIAL TYPE STATIONARY AND TRAVELING VACUUM CLEANERS AND BLOWERS FOR CLEANING OFF TEXTILE MACHINERY AND TEXTILE WORK ROOMS

AIR CONDITIONING EQUIPMENT FOR HEATING, COOLING, HUMIDIFYING, DEHUMIDIFYING, OR FILTERING AIR BEING INTRODUCED INTO A BUILDING TO "MAKE-UP" OR REPLACE CONDITIONED AIR EXHAUSTED FROM THE BUILDING

Industrial electric oscillating fans for automatic cleaning of ceilings, light fixtures, ducts and other overhead structures exposed to fibrous airborne contaminants