USPC Class Details

Description: 271 sheet feeding or delivering / 271 sheet feeding or delivering/(8.1) feeding (145) pack holders (147) advancer (148) with means to move portions of advancer unequally (e.g., for unequal-thickness sheets)

Hierarchy/Derived subclasses

271 / 8.1

-> 145

-> 147

-> 148

uspto searches

Patent Apps in 271/148

Granted Patents in 271/148

Use the links above or do an advanced search in ppubs for:
(271/148.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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