Description: 216 / (7) Machines Or Devices
Hierarchy/Derived subclasses
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.