15 / | HD | BRUSHING, SCRUBBING, AND GENERAL CLEANING |
246 | DF | ATTACHMENTS {8} |
250.001 | DF | .~ Optical-member-attachable cleaner (e.g., windshield wiper) {28} |
250.202 | DF | .~.~ Pressure adjusting means for cleaning element {1} |
250.203 | .~.~.~ Operated by remote control |