USPC Class Details

Description: 175 boring or penetrating the earth / 175 boring or penetrating the earth/(244) with means movable relative to tool to receive, retain, or sever undisturbed core (246) receiver removable through below-ground tool shaft (248) core forming cutting edge or element on receiver

Hierarchy/Derived subclasses

175 / 244

-> 246

-> 248

uspto searches

Patent Apps in 175/248

Granted Patents in 175/248

Use the links above or do an advanced search in ppubs for:
(175/248.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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