USPC Class Details

Description: 264 plastic and nonmetallic article shaping or treating: processes / 264 plastic and nonmetallic article shaping or treating: processes/(3.1) explosive or propellant article shaping or treating (3.4) forming or treating particulate material

Hierarchy/Derived subclasses

264 / 3.1

-> 3.4

-> 3.5

-> 3.6

uspto searches

Patent Apps in 264/3.4

Granted Patents in 264/3.4

Use the links above or do an advanced search in ppubs for:
(264/3.4.ccls. or 264/3.5.ccls. or 264/3.6.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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