Description: 238 / (135) Fasteners (156) Clamp (159) Spring

Hierarchy/Derived subclasses

238 / 135

-> 156

-> 159

CIPO search

search just 238/159

This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.

Display:

Back