USPC Class Details

Description: 175 boring or penetrating the earth / 175 boring or penetrating the earth/(92) with below-ground tool drive prime mover (97) with means to anchor prime movers support to bore wall (98) expansible anchor (99) fluid-operated

Hierarchy/Derived subclasses

175 / 92

-> 97

-> 98

-> 99

uspto searches

Patent Apps in 175/99

Granted Patents in 175/99

Use the links above or do an advanced search in ppubs for:
(175/99.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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