USPC Class Details

Description: 171 unearthing plants or buried objects / 171 unearthing plants or buried objects/(16) railroad ballast removal and assorting or separating

Hierarchy/Derived subclasses

171 / 16

uspto searches

Patent Apps in 171/16

Granted Patents in 171/16

Use the links above or do an advanced search in ppubs for:
(171/16.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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