USPC Class Details

Description: 226 advancing material of indeterminate length / 226 advancing material of indeterminate length/(120) by intermittent (interrupted) material-mover (127) manual material-mover (e.g., dispenser) (129) with means to limit increment of advance

Hierarchy/Derived subclasses

226 / 120	-> interrupted	-> 127	-> 129	-> 130	-> 131
				-> 132
				-> 133

uspto searches

Patent Apps in 226/129

Granted Patents in 226/129

Use the links above or do an advanced search in ppubs for:
(226/129.ccls. or 226/130.ccls. or 226/131.ccls. or 226/132.ccls. or 226/133.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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