USPC Class Details

Description: 29 metal working / 29 metal working/(90.01) burnishing (90.1) of water laid fibrous article (e.g., paper) (90.2) heated burnishing member (90.3) burnishing tool reciprocates across work surface

Hierarchy/Derived subclasses

29 / 90.01

-> 90.1

-> 90.2

-> 90.3

uspto searches

Patent Apps in 29/90.3

Granted Patents in 29/90.3

Use the links above or do an advanced search in ppubs for:
(29/90.3.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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