Description: 216 / (7) Machines Or Devices

Hierarchy/Derived subclasses

216 / 7-> 8-> 9
  -> 10
 -> 11-> 14-> 15
  -> 16-> 17
 -> 18
 -> 19
 -> 20
 -> 21
 -> 22
 -> 23
 -> 24
 -> 25-> 26-> 27
   -> 28
 -> 29

CIPO searches

search just 216/7

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((216/7 <IN> CPC) <OR> (216/8 <IN> CPC) <OR> (216/9 <IN> CPC) <OR> (216/10 <IN> CPC) <OR> (216/11 <IN> CPC) <OR> (216/14 <IN> CPC) <OR> (216/15 <IN> CPC) <OR> (216/16 <IN> CPC) <OR> (216/17 <IN> CPC) <OR> (216/18 <IN> CPC) <OR> (216/19 <IN> CPC) <OR> (216/20 <IN> CPC) <OR> (216/21 <IN> CPC) <OR> (216/22 <IN> CPC) <OR> (216/23 <IN> CPC) <OR> (216/24 <IN> CPC) <OR> (216/25 <IN> CPC) <OR> (216/26 <IN> CPC) <OR> (216/27 <IN> CPC) <OR> (216/28 <IN> CPC) <OR> (216/29 <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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