USPC Class Details

Description: 226 advancing material of indeterminate length / 226 advancing material of indeterminate length/(168) by orbitally traveling material-engaging surface(s) (170) on endless belt or chain (171) with cooperating surface (172) comprising endless belt or chain

Hierarchy/Derived subclasses

226 / 168

-> s

-> 170

-> 171

-> 172

uspto searches

Patent Apps in 226/172

Granted Patents in 226/172

Use the links above or do an advanced search in ppubs for:
(226/172.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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