US Patent Class 289
KNOTS AND KNOT TYING-- 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 | ||
| 1.2 | DF | KNOTS |
| 1.5 | DF | METHODS |
| 2 | DF | KNOTTERS {7} |
| 16.5 | DF | MACRAME |
| 17 | DF | HAND IMPLEMENTS |
| 18.1 | DF | MISCELLANEOUS |