US Patent Class 188
BRAKES-- 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 | ||
| 1.11 R | DF | WITH CONDITION INDICATOR {2} |
| 1.12 | DF | TO RETARD ROLLING OF CASTER |
| 2 R | DF | VEHICLE {19} |
| 64 | DF | WHEEL AND STRAND |
| 65.1 | DF | STRAND {3} |
| 67 | DF | ROD |
| * | DF | WHEEL {10} |
| 371 | DF | PLASTIC DEFORMATION OR BREAKAGE OF RETARDER ELEMENT (E.G., IMPACT ABSORBER) {6} |
| 378 | DF | INERTIA OF DAMPING MASS DISSIPATES MOTION (E.G., VIBRATION DAMPER) {1} |
| 266 | DF | INTERNAL-RESISTANCE MOTION RETARDER {29} |
| 381 | DF | FRICTIONAL VIBRATION DAMPER |
| * | DF | OPERATORS {11} |
| * | DF | POSITION ADJUSTERS {7} |
| * | DF | ELEMENTS {6} |
| 382 | DF | MISCELLANEOUS |