USPC Class Details

Description: 171 unearthing plants or buried objects / 171 unearthing plants or buried objects/(111) earth removal and separation (124) moving conveyer, digger or separator (126) moving open separator or separating conveyer (132) moving screen or grate (e.g., shaker)

Hierarchy/Derived subclasses

171 / 111

-> 124

-> 126

-> 132

uspto searches

Patent Apps in 171/132

Granted Patents in 171/132

Use the links above or do an advanced search in ppubs for:
(171/132.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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