peters

Claim 1

IN AN ELECTRICALLY-HEATED VAPORIZER FOR INSECTICIDES, AN ELECTRIC SOCKET OF THE SCREW THREAD TYPE, AN ELECTRIC HEATING ELEMENT OF THE INCANDESCENT LAMP TYPE ADAPTED TO BE PLACED IN THE SOCKET, A TUBULAR HOUSING MOUNTED ON THE SOCKET AND EXTENDING THEREFROM, THE HOUSING BEING HEAT CONDUCTIVE MATERIAL AND BEING DIVIDED INTO AN IMPERFORATE PORTION AND A PERFORATED PORTION, THE HOLES IN THE PERFORATED PORTION BEING ARRANGED IN TWO ROWS LONGITUDINALLY OF THE HOUSING AND THE ROWS BEING DIAMETRICALLY OPPOSITE, A TEXTILE ENVELOPE FOR THE INSECTICIDE FOR ENCLOSURE IN THE PERFORATED HOUSING CHAMBER FOR VAPORIZATION OF THE INSECTICIDE UPON ENERGIZATION OF THE HEATING ELEMENT, AND MEANS FOR INDICATING ENERGIZATION OF THE HEATING ELEMENT, THE VAPORIZER BEING ADAPTED FOR HORIZONTAL EXTENSION FROM AN ELECTRICAL RECEPTACLE IN A WALL AND THE HOUSING BEING ROTATABLE RELATIVE TO THE SOCKET WHEREBY THE HOLES MAY BE BROUGHT INTO PLANES VARYING IN DIRECTION FROM HORIZONTAL TO VERTICAL FOR CONTROLLING THE AMOUNT OF INSECTICIDE DISCHARGED UPON OPERATION OF THE VAPORIZER.