USPC Class Details

Description: 226 advancing material of indeterminate length / 226 advancing material of indeterminate length/(120) by intermittent (interrupted) material-mover (137) adjustable feeder (139) adjustable feed increment (140) by means to vary material-engagement of recessed roll

Hierarchy/Derived subclasses

226 / 120

-> interrupted

-> 137

-> 139

-> 140

uspto searches

Patent Apps in 226/140

Granted Patents in 226/140

Use the links above or do an advanced search in ppubs for:
(226/140.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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