Description: 126 / (15) Enclosed Combustion Chamber (16) Jacketed
Hierarchy/Derived subclasses
CIPO searches
search just 126/16- or -
search hierarchy!
The "search hierarchy!" link will execute this search:
((126/16 <IN> CPC) <OR> (126/17 <IN> CPC) <OR> (126/18 <IN> CPC) <OR> (126/19 <IN> CPC) <OR> (126/20 <IN> CPC) <OR> (126/21 <IN> CPC) <OR> (126/22 <IN> CPC) <OR> (126/23 <IN> CPC) <OR> (126/24 <IN> CPC) <OR> (126/25 <IN> CPC) <OR> (126/26 <IN> CPC) <OR> (126/27 <IN> CPC) <OR> (126/28 <IN> CPC) <OR> (126/29 <IN> CPC) <OR> (126/30 <IN> CPC) <OR> (126/31 <IN> CPC) <OR> (126/32 <IN> CPC) <OR> (126/33 <IN> CPC) <OR> (126/34 <IN> CPC) <OR> (126/35 <IN> CPC) <OR> (126/36 <IN> CPC) <OR> (126/37 <IN> CPC) <OR> (126/38 <IN> CPC) <OR> (126/39 <IN> CPC) <OR> (126/40 <IN> CPC) <OR> (126/41 <IN> CPC) <OR> (126/42 <IN> CPC) <OR> (126/43 <IN> CPC) <OR> (126/44 <IN> CPC) <OR> (126/45 <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.