USPC Class Details

Description: 104 railways / 104 railways/(165) traction (173.1) cable (185) crossing conduit (187) auxiliary car propulsion

Hierarchy/Derived subclasses

104 / 165-> 173.1-> 185-> 187

uspto searches

Patent Apps in 104/187

Granted Patents in 104/187

Use the links above or do an advanced search in ppubs for:
(104/187.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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