15 / | HD | BRUSHING, SCRUBBING, AND GENERAL CLEANING |
246 | DF | ATTACHMENTS {8} |
250.001 | DF | .~ Optical-member-attachable cleaner (e.g., windshield wiper) {28} |
250.01 | DF | .~.~ With material applying means {3} |
250.03 | .~.~.~ Supply source carried by cleaning element |