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Classification Resources
 
Class   452BUTCHERING
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[List of Pre Grant Publications for class 452 subclass 1][List of Patents for class 452 subclass 1]1 CRUSTACEAN (E.G., SHRIMP, CRAB, LOBSTER, CRAYFISH)
[List of Pre Grant Publications for class 452 subclass 12][List of Patents for class 452 subclass 12]12 MOLLUSK (E.G., OYSTER, CLAM, SQUID, MUSSEL, OCTOPUS, SNAIL, SLUG, SCALLOP)
[List of Pre Grant Publications for class 452 subclass 21][List of Patents for class 452 subclass 21]21 SHIRRING OF CASING
[List of Pre Grant Publications for class 452 subclass 30][List of Patents for class 452 subclass 30]30 SAUSAGE MAKING
[List of Pre Grant Publications for class 452 subclass 52][List of Patents for class 452 subclass 52]52 SLAUGHTERING
[List of Pre Grant Publications for class 452 subclass 71][List of Patents for class 452 subclass 71]71 EPIDERMAL OUTGROWTH REMOVER
[List of Pre Grant Publications for class 452 subclass 106][List of Patents for class 452 subclass 106]106 VISCERA PROCESSING
[List of Pre Grant Publications for class 452 subclass 125][List of Patents for class 452 subclass 125]125 SKINNING
 [List of Pre Grant Publications for class 452 subclass 134][List of Patents for class 452 subclass 134]134 DEFATTER
[List of Pre Grant Publications for class 452 subclass 135][List of Patents for class 452 subclass 135]135 DEBONING
[List of Pre Grant Publications for class 452 subclass 141][List of Patents for class 452 subclass 141]141 TENDERIZERS
 [List of Pre Grant Publications for class 452 subclass 148][List of Patents for class 452 subclass 148]148 SCORING CUTTERS
[List of Pre Grant Publications for class 452 subclass 149][List of Patents for class 452 subclass 149]149 CARCASS SUBDIVISION
 [List of Pre Grant Publications for class 452 subclass 172][List of Patents for class 452 subclass 172]172 SINEW REMOVER
 [List of Pre Grant Publications for class 452 subclass 173][List of Patents for class 452 subclass 173]173 WASHER
[List of Pre Grant Publications for class 452 subclass 174][List of Patents for class 452 subclass 174]174 MODELLING (E.G., SHAPING)
[List of Pre Grant Publications for class 452 subclass 177][List of Patents for class 452 subclass 177]177 CONVEYER
[List of Pre Grant Publications for class 452 subclass 185][List of Patents for class 452 subclass 185]185 SUPPORT
 [List of Pre Grant Publications for class 452 subclass 198][List of Patents for class 452 subclass 198]198 MISCELLANEOUS
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS