USPC Class Details

Description: 172 earth working / 172 earth working/(29) with means for shifting surface material without soil disturbance (31) combined with rolling or vertically acting transverse cutter

Hierarchy/Derived subclasses

172 / 29

-> 31

uspto searches

Patent Apps in 172/31

Granted Patents in 172/31

Use the links above or do an advanced search in ppubs for:
(172/31.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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