USPC Class Details

Description: 172 earth working / 172 earth working/(35) with drive means for tool or cleaner (37) tool rotated by attendant

Hierarchy/Derived subclasses

172 / 35-> 37

uspto searches

Patent Apps in 172/37

Granted Patents in 172/37

Use the links above or do an advanced search in ppubs for:
(172/37.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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