US Patent Class 901
ROBOTS-- Main Headings
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| CLASS NOTES | ||
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| CROSS-REFERENCE ART COLLECTIONS | ||
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| 1 | DF | MOBILE ROBOT |
| 2 | DF | ARM MOTION CONTROLLER {4} |
| 14 | DF | ARM MOVEMENT (SPATIAL) {4} |
| 19 | DF | DRIVE SYSTEM FOR ARM {5} |
| 27 | DF | ARM PART {1} |
| 30 | DF | END EFFECTOR {5} |
| 46 | DF | SENSING DEVICE {1} |
| 48 | DF | COUNTERBALANCE |
| 49 | DF | PROTECTIVE DEVICE |
| 50 | DF | MISCELLANEOUS |