![]() Electronic File Wrappers | ![]() Electronic Patent Documents | ![]() Paper Patent Documents | Current as of: June, 1999
| ![]() and Services |
| CLASS NOTES | ||
| 1 | DF | WASTE RECLAIMING APPARATUS |
| 2 | DF | CARBONIZING APPARATUS |
| 3 R | DF | MACHINES {22} |
| 213 | DF | IMPLEMENTS {6} |
| 235 R | DF | ACCESSORIES {6} |
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| CROSS-REFERENCE ART COLLECTIONS | ||
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| 900 | DF | FOAM TREATMENT |
| 901 | DF | HIGH FREQUENCY TREATMENT |
| 902 | DF | DEVICES FOR STORAGE AND REUSE OF SOAP SUDS |
| 903 | DF | PERFORATED DRUM AND CONTINUOUS TEXTILE FEED AND DISCHARGE |