Description: 70 / (12) Special Application (25) For Closures (35) For Doors, Gates, Windows (38) Sliding Bolt (39) Gravity Projected

Hierarchy/Derived subclasses

70 / 12-> 25-> 35-> 38-> 39

CIPO search

search just 70/39

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.
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