Description: 216 / (7) Machines Or Devices (11) Strip (16) Cutting or Tearing

Hierarchy/Derived subclasses

216 / 7

-> 11

-> 16

-> 17

CIPO searches

search just 216/16

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((216/16 <IN> CPC) <OR> (216/17 <IN> CPC))

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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