US Patent Class 270
SHEET-MATERIAL ASSOCIATING-- 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 | ||
| 1.01 | DF | WITH PRINTING {5} |
| 30.01 | DF | RECIPROCATING-CARRIAGE PILER {10} |
| 32 | DF | ASSOCIATING AND FOLDING {5} |
| 52.01 | DF | ASSOCIATING OR DISASSOCIATING {11} |