Description: 126 / (93) Open Combustion Chamber
Hierarchy/Derived subclasses
CIPO searches
search just 126/93- or -
search hierarchy!
The "search hierarchy!" link will execute this search:
((126/93 <IN> CPC) <OR> (126/94 <IN> CPC) <OR> (126/95 <IN> CPC) <OR> (126/96 <IN> CPC) <OR> (126/97 <IN> CPC) <OR> (126/98 <IN> CPC) <OR> (126/99 <IN> CPC) <OR> (126/100 <IN> CPC) <OR> (126/101 <IN> CPC) <OR> (126/102 <IN> CPC) <OR> (126/103 <IN> CPC) <OR> (126/104 <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.