Patent ReferencesInventorApplicationNo. 06/101008 filed on 12/06/1979US Classes:392/385, Pistol-grip type15/405, Air blast only15/416, With plural mouths selectively usable, e.g., "duplex" nozzles219/203, Windshield or window239/446, Integral or rigidly interconnected valving means239/562, And flow regulation or control of outlets34/666, Car dryer34/97With gas or vapor flow for contactExaminersPrimary: Bartis, A.Attorney, Agent or FirmInternational ClassesF24H 3/02 (20060101)F24H 3/06 (20060101) AbstractA portable frost and snow removing appliance for use in removing ice and snow from the surfaces of vehicle windows includes an elongated housing having a pistol handgrip at one end and containing an electrically operated two-speed blower and a resistance heater arranged to produce a high speed jet of unheated air or a slower stream of heated air through a discharge nozzle shiftably mounted on the other end of the housing and movable between first and second positions. The housing includes a lateral air outlet in a side wall between the heater and nozzle. The nozzle includes as a unitary one-piece structure therewith valve members within the housing and nozzle and cooperatively associated with the housing other end and the lateral air outlet to inversely open and close the lateral outlet and housing other end in response to shifting of the nozzle to its first and second positions, respectively, to permit air to be selectively discharged from either the nozzle or lateral air outlet. The housing is capable of being placed on its side upon the upper surface of a vehicle dash and operated in a manner to discharge heated air through the lateral air outlet upwardly along the inner windshield surface. | |