74048357
Apr 12, 1990
May 26, 1992
wiper clearing device; namely, wiper clearing field consisting of discrete scraping elements embodied into or applied onto a surface, such as a windshield serviced by a wiper for the purpose of clearing debris and other foreign matter from the wiper, for use on automobiles, aircraft, control towers, farm equipment, plant machines, military vehicles, windows, and any other surface serviced by a wiper
Housewares and Glass