Description: 126 / (15) Enclosed Combustion Chamber (16) Jacketed (17) With Intermediate Heat Transfer Fluid (18) Distribution Type (e.g., Hot Air Furnace) (25) With Magazine Fuel Feed
Hierarchy/Derived subclasses
CIPO search
search just 126/25This 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.