USPC Class Details

Description: 226 advancing material of indeterminate length / 226 advancing material of indeterminate length/(52) means to engage longitudinally spaced modifications in material (55) prong operable intermittently to prevent longitudinal material movement (e.g., registration pins) (57) with positive actuator to project and to retract prong

Hierarchy/Derived subclasses

226 / 52

-> 55

-> 57

uspto searches

Patent Apps in 226/57

Granted Patents in 226/57

Use the links above or do an advanced search in ppubs for:
(226/57.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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