US Patent Class 79
BUTTON MAKING-- 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 | DF | MISCELLANEOUS |
| 2 | DF | SHANK BUTTONS |
| 3 | DF | METALLIC {1} |
| * | DF | PEARL AND COMPOSITION {4} |
| 18 | DF | WORK SUPPORTS |