USPC Class Details

Description: 312 supports: cabinet structure / 312 supports: cabinet structure/(34.1) for sheet material (e.g., towel) (34.8) in roll form (34.19) including external manual operating means (34.21) and plural outlets

Hierarchy/Derived subclasses

312 / 34.1

-> 34.8

-> 34.19

-> 34.21

uspto searches

Patent Apps in 312/34.21

Granted Patents in 312/34.21

Use the links above or do an advanced search in ppubs for:
(312/34.21.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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