AIR DEVICES, INC.

AGITAIR AGITRAK

JANUARY 1939 AS TO THE MARK AGITAIR.;AGITRACK;JANUARY 1939 AS TO THE MARK AGITAIR.;AIR OUTLETS TO ADMIT VENTILATING, DIFFUSING AND CONDITIONING AIR INTO A ROOM;

AGITAIR MARK II

2;AIR-CONDITIONING EQUIPMENT;

AGITROL

DIFFUSERS FOR INTRODUCING AIR INTO A ROOM WITH TURBULENCE;

ASTRO-AIR

CEILING DIFFUSERS;

BUENSOD

AIR HANDLING, HEATING, COOLING AND VENTILATING SYSTEMS, COMPRISING HEATING,COOLING, FILTERING, DEHUMIDIFYING, WASHING, ATTENUATING, DELIVERING, AIR FLOW TERMINAL,BY-PASS AND DIFFUSER UNITS; INSULATED AND THERMACOUSTIC AIR HANDLING SYSTEM PANELS; AND AIR FLOW SOUND ATTENUATORS AND TRAPS;

FLEXITROL

VENTILATION-CONTROL DEVICE, COMPRISING A FRAME WITH LOUVERS, ADAPTED TO BE MOUNTED IN AN AIR DUCT, AND VARIOUSLY USED AS AN AIR DAMPER FOR ORIFICING OR THROTTLING THE FLOW OF AIR, ALSO AS AN AIR OUTLET FOR DISTRIBUTING AIR INTO ROOMS OR OTHER VENTILATED SPACES, LIKEWISE AS A DEFLECTOR FOR PROPORTIONING AND GUIDING THE FLOW OF AIR TO AN AIR OUTLET, AND ALSO AS A GRILL FOR MASKING A VENTILATING OPENING;