USPC Class Details

Description: 452 butchering / 452 butchering/(106) viscera processing (111) gizzard

Hierarchy/Derived subclasses

452 / 106-> 111-> 112
  -> 113-> 114

uspto searches

Patent Apps in 452/111

Granted Patents in 452/111

Use the links above or do an advanced search in ppubs for:
(452/111.ccls. or 452/112.ccls. or 452/113.ccls. or 452/114.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.
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