USPC Class Details

Description: 175 boring or penetrating the earth / 175 boring or penetrating the earth/(207) with above-ground means for handling drilling fluid or cutting (209) fluid or cuttings directing or receiving means engaging bore entrance (210) anchored to bore wall

Hierarchy/Derived subclasses

175 / 207

-> 209

-> 210

uspto searches

Patent Apps in 175/210

Granted Patents in 175/210

Use the links above or do an advanced search in ppubs for:
(175/210.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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