A window or windshield wash system for delivering liquid in a heated condition or as steam against the external surface of the window or windshield of an automobile, the automobile including an engine having {TAIL ~ an exhaust pipe} through which {HEAD ~ the exhaust gases} from the combustion of fuel is discharged and wherein the exhaust pipe is heated by such exhaust gases, comprising: 
through is discharged
A window or windshield wash system for delivering liquid in a heated condition or as steam against the external surface of the window or windshield of an automobile , the automobile including an engine having { TAIL ~ an exhaust pipe } through which { HEAD ~ the exhaust gases } from the combustion of fuel is discharged and wherein the exhaust pipe is heated by such exhaust gases , comprising :
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