USPC Class Details

Description: 131 tobacco / 131 tobacco/(280) cigar or cigarette making (27.1) including cooperating surfaces to induce rolling (28) combined (36) with pre-cut wrapper feed and/or holder or smoother

Hierarchy/Derived subclasses

131 / 280

-> 27.1

-> 28

-> 36

uspto searches

Patent Apps in 131/36

Granted Patents in 131/36

Use the links above or do an advanced search in ppubs for:
(131/36.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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