US Patent Class 452
BUTCHERING-- 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 | CRUSTACEAN (E.G., SHRIMP, CRAB, LOBSTER, CRAYFISH) {7} |
| 12 | DF | MOLLUSK (E.G., OYSTER, CLAM, SQUID, MUSSEL, OCTOPUS, SNAIL, SLUG, SCALLOP) {2} |
| 21 | DF | SHIRRING OF CASING {5} |
| 30 | DF | SAUSAGE MAKING {7} |
| 52 | DF | SLAUGHTERING {8} |
| 71 | DF | EPIDERMAL OUTGROWTH REMOVER {7} |
| 106 | DF | VISCERA PROCESSING {11} |
| 125 | DF | SKINNING {5} |
| 134 | DF | DEFATTER |
| 135 | DF | DEBONING {4} |
| 141 | DF | TENDERIZERS {5} |
| 148 | DF | SCORING CUTTERS |
| 149 | DF | CARCASS SUBDIVISION {5} |
| 172 | DF | SINEW REMOVER |
| 173 | DF | WASHER |
| 174 | DF | MODELLING (E.G., SHAPING) {2} |
| 177 | DF | CONVEYER {7} |
| 185 | DF | SUPPORT {4} |
| 198 | DF | MISCELLANEOUS |