Description: 126 / (15) Enclosed Combustion Chamber (46) Direct Heating Type (57) Solid Fuel (65) Combustion Area (66) Liners and Dividers
Hierarchy/Derived subclasses
CIPO search
search just 126/66This 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.