Hair drying apparatus

Hair drying apparatus comprising a tubular body with an air inlet at one end, an electric motor at said end, an air impeller driven by said motor to draw air in through the air inlet, propel the air through the body and out through an outlet nozzle at the other end of the body, a heating means disposed within the body between said impeller and said air outlet nozzle, said heating means comprising a gas burner assembly including a coiled tube positioned within the air-flow, one end of the tube being fed with a combustible gas mixture, the tube having apertures spaced along its length, a fibrous catalyst material around the outside thereof, a support wire on which said fibrous catalyst material is retained, a housing secured to and beneath the body, the housing containing an electric power source connected through switch means to drive said electric motor, a gas flow valve operably coupled with the switch means and to a trigger mounted on the housing for manual operation, a pressurised liquid gas container connected with the housing and extending to form therewith a handgrip, a gas refilling valve assembly at the base of said gas container, a gas duct connecting the said container with the burner through said gas flow valve, ignition means to initiate combustion of the gases, and a temperature sensing means operable to close a valve in the gas feed when the burner temperature rises above a predetermined maximum.