CLEAN SWEEP
wiper clearing device; namely, wiper clearing field strip consisting of discrete scraping elements for adhesive or other bonding application 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
Cancelled · April 12, 1990 · 74048356 ·