| 15 / | HD | BRUSHING, SCRUBBING, AND GENERAL CLEANING | 
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| 246 | DF | ATTACHMENTS {8} | 
| 250.001 |  | .~ Optical-member-attachable cleaner (e.g., windshield wiper) {28} | 
| 250.002 | DF | .~.~> Headlight cleaner | 
| 250.003 | DF | .~.~> Mirror cleaner | 
| 250.01 | DF | .~.~> With material applying means {3} | 
| 250.05 | DF | .~.~> With heating means {2} | 
| 250.1 | DF | .~.~> Window moved on cleaner | 
| 250.11 | DF | .~.~> Readily attached and detached cleaner for building windows | 
| 250.12 | DF | .~.~> Constant speed or automatic motor control | 
| 250.13 | DF | .~.~> Sweep varying or regulating means | 
| 250.14 | DF | .~.~> Plural out-of-phase cleaning elements | 
| 250.15 | DF | .~.~> Cleaning element spring returned | 
| 250.16 | DF | .~.~> With parking means {1} | 
| 250.18 | DF | .~.~> Convertible to manual operation | 
| 250.19 | DF | .~.~> Cleaning element moved from surface | 
| 250.201 | DF | .~.~> Wind deflecting means | 
| 250.202 | DF | .~.~> Pressure adjusting means for cleaning element {1} | 
| 250.21 | DF | .~.~> Compound motion of oscillating arm | 
| 250.22 | DF | .~.~> Rotating cleaning element | 
| 250.23 | DF | .~.~> Cleaning element moved relative to arm when arm moves | 
| 250.24 | DF | .~.~> Chain, belt or cable carried cleaning element | 
| 250.25 | DF | .~.~> Chain, belt or cable driven operating shaft | 
| 250.26 | DF | .~.~> Screw type drive for reciprocating cleaning element | 
| 250.27 | DF | .~.~> Operating connection for plural oscillating cleaning elements | 
| 250.28 | DF | .~.~> Opposed cleaning elements | 
| 250.29 | DF | .~.~> With means to reciprocate cleaning element | 
| 250.3 | DF | .~.~> With means to oscillate arm | 
| 250.31 | DF | .~.~> Specific coupling or mounting for a driving means or between a cleaning element and means linking it to the driving means {2} | 
| 250.351 | DF | .~.~> Specific arm structure {1} | 
| 250.361 | DF | .~.~> Cleaning element structure {7} |