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 (76) rotating sprocket (e.g., pin-wheel) (77) for concatenated material

Hierarchy/Derived subclasses

226 / 52

-> 76

-> 77

uspto searches

Patent Apps in 226/77

Granted Patents in 226/77

Use the links above or do an advanced search in ppubs for:
(226/77.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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