15 / | HD | BRUSHING, SCRUBBING, AND GENERAL CLEANING |
246 | DF | ATTACHMENTS {8} |
250.001 | DF | .~ Optical-member-attachable cleaner (e.g., windshield wiper) {28} |
250.31 | .~.~ Specific coupling or mounting for a driving means or between a cleaning element and means linking it to the driving means {2} | |
250.32 | DF | .~.~.~> Arm-to-cleaning element connection {1} |
250.34 | DF | .~.~.~> Arm-to-actuating shaft detail |