 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| DF | CLASS NOTES | |
| 294 | DF | BAG OR FILLED CLOTH |
| 295 | DF | IMPREGNATING OR COATING AN ABRASIVE TOOL |
| 296 | DF | PORE FORMING |
| 297 | DF | LAMINATING |
| 298 | DF | WITH SYNTHETIC RESIN |
| 299 | DF | WITH RUBBER OR REACTION PRODUCT THEREOF |
| 300 | DF | WITH NATURAL RESIN OR REACTION PRODUCT THEREOF |
| 301 | DF | WITH PROTEIN OR REACTION PRODUCT THEREOF |
| 302 | DF | WITH CARBOHYDRATE OR REACTION PRODUCT THEREOF |
| 303 | DF | .~ Cellulose or derivative thereof |
| 304 | DF | WITH FATS, FATTY OILS OR FATTY OIL ACIDS AND SALTS THEREOF |
| 305 | DF | WITH ESTER-TYPE WAX, BITUMINOUS MATERIAL, OR TARRY RESIDUE |
| 306 | DF | WITH HYDROCARBON |
| 307 | DF | WITH INORGANIC MATERIAL |
| 308 | DF | .~ Clay, silica, or silicate |
| 309 | DF | .~ Metal or metal oxide |
| 293 | DF | MISCELLANEOUS |