ANEMOSTAT

AIR DIFFUSERS FOR VENTILATING APPARATUS; COMBINED AIR INLET AND AIR EXHAUST UNITS FOR VENTILATING APPARATUS; AIR OUTLET UNITS FOR VENTILATING APPARATUS HAVING LIGHT FIXTURES COMBINED THEREWITH; HIGH VELOCITY AIR DISTRIBUTING UNITS, VALVES CONTROLLING FLOW OF AIR TO SUCH UNITS AND LINKAGES FOR CONTROLLING SUCH VALVES; AIR FLOW VOLUME AND DIRECTIONAL CONTROL ELEMENTS AS DAMPERS, VANES, BAFFLES, AND DEFLECTORS; AIR DUCTS AND FITTINGS THEREFOR; MOUNTINGS FOR ELEMENTS AND ACCESSORIES OF AIR OUTLET UNITS; ANTI-SMUDGING RINGS FOR USE IN ASSOCIATION WITH AIR OUTLET UNITS OF VENTILATING APPARATUS TO PROTECT ADJACENT WALL SURFACES AGAINST SMUDGING; COOLING WATER DISTRIBUTING OUTLETS FOR USE IN STEAM CONDENSERS; GAS AND WATER COLLECTION OUTLETS FOR USE IN COOLING TOWERS; AND SEPARATORS FOR SEPARATING WATER FROM AIR IN VENTILATING SYSTEMS