USPC Class Details

Description: D27 tobacco and smokers' supplies / d27 tobacco and smokers' supplies/(172) holder or receptacle for smokers' article or tobacco product (180) for pipe (181) combined

Hierarchy/Derived subclasses

D27 / 172-> 180-> 181

uspto searches

Patent Apps in D27/181

Granted Patents in D27/181

Use the links above or do an advanced search in ppubs for:
(D27/181.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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