| Class 452 | BUTCHERING |
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![[List of Pre Grant Publications for class 452 subclass 1]](../as.gif) | ![[List of Patents for class 452 subclass 1]](../ps.gif) | 1 | CRUSTACEAN (E.G., SHRIMP, CRAB, LOBSTER, CRAYFISH) |
| | 2 |  Shrimp processing |
| | 6 | Hand tool |
| | 7 | Vibratory meat removal |
| | 8 | Meat removal by pressure differential |
| | 9 | Squeezing meat out |
| | 10 | Meat removal by centrifugal force |
| | 11 | Claw lock |
| | 12 | MOLLUSK (E.G., OYSTER, CLAM, SQUID, MUSSEL, OCTOPUS, SNAIL, SLUG, SCALLOP) |
| | 21 | SHIRRING OF CASING |
| | 22 | Combined with sausage stuffing |
| | 23 | Multiple shirring devices operating simultaneously |
| | 24 | Shirring head |
| | 27 | Fluid lubrication of casing |
| | 29 | Severing into descrete lengths |
| | 30 | SAUSAGE MAKING |
| | 31 | Automatic control |
| | 32 | Casing handling |
| | 35 | Stuffing |
| | 46 | Linking |
| | 49 | Delinking |
| | 50 | Peeling |
| | 51 | Sausage link handling |
| | 52 | SLAUGHTERING |
| | 53 | Conveying live animals to slaughtering apparatus |
| | 54 | Restraint or immobilizer |
| | 57 | Stunning |
| | 63 | Throat slitting or severing |
| | 65 | Sticking |
| | 66 | Anesthetizing or gassing |
| | 67 | Bleeding |
| | 70 | Tongue protector |
| | 71 | EPIDERMAL OUTGROWTH REMOVER |
| | 72 | Wax-type |
| | 73 | Singeing |
| | 74 | Scalding |
| | 81 | By fluid material impingement |
| | 82 | Gripping type |
| | 83 |  And further including rotary type remover |
| | 84 | At least one surface rotates and moves cyclically towards and away from the other gripping surface |
| | 86 | Power driven |
| | 87 | Beater (i.e., flexible end) |
| | 94 | Rotary scraper (i.e., rigid end) |
| | 98 | Scaler (i.e., serrated or toothed end) |
| | 102 | Hand tool |
| | 106 | VISCERA PROCESSING |
| | 107 | Eviscerating including means to remove external portion of animal |
| | 110 | Roe or ova |
| | 111 | Gizzard |
| | 115 | Oil gland removers |
| | 116 | Pressure differential type |
| | 117 | Gripper or hook type eviscerator |
| | 118 | Spoon type eviscerator |
| | 119 | Rotary scrubber type eviscerator |
| | 120 | Venting or opening preparatory to eviscerating |
| | 123 | Viscera cleaner |
| | 124 | Giblet inserter |
| | 125 | SKINNING |
| | 126 | Temperature modification perfects skinning operation |
| | 127 | Peeling by movement of workpiece past cutter |
| | 128 | Gripper or hook type |
| | 131 | Fluid pressure type |
| | 132 | Skinning implement (e.g., hand tool) |
| | 134 | DEFATTER |
| | 135 | DEBONING |
| | 141 | TENDERIZERS |
| | 142 | Coacting rolls |
| | 143 | Roll and plate |
| | 144 | Coacting toothed plates |
| | 145 | Hand roll |
| | 146 | Hand manipulated pounder |
| | 148 | SCORING CUTTERS |
| | 149 | CARCASS SUBDIVISION |
| | 150 | Automatic control |
| | 160 | Cutting longitudinally through body or body portion (i.e., splitters) |
| | 165 | While internally supported on a mandrel |
| | 166 | Extremity remover |
| | 167 | Carcass suspended during removing |
| | 169 | Wing remover |
| | 170 | Carcass conveyed to cutter in horizontal position |
| | 171 | Loin remover |
| | 172 | SINEW REMOVER |
| | 173 | WASHER |
| | 174 | MODELLING (E.G., SHAPING) |
| | 177 | CONVEYER |
| | 178 | Elevating |
| | 179 | Orienting |
| | 180 | Registering (i.e., aligning) |
| | 181 | Metering (e.g., from bulk supply) |
| | 182 | Transfer from one conveyor to another |
| | 183 | Loading or unloading |
| | 184 | Sorting |
| | 185 | SUPPORT |
| | 186 | Smoke stick |
| | 187 | Carcass or portion suspended (i.e., hanger) |
| | 188 | Fowl |
| | 189 | Gambrel |
| | 190 |  Grappling |
| | 191 | Weight of suspended carcass spreads carcass engaging means apart |
| | 192 | Foldable to facilitate transport |
| | 193 | Bacon hanger |
| | 194 | Underlying support |
| | 197 | Carcass spreader |
| | 198 | MISCELLANEOUS |
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