Description: 126 / (15) Enclosed Combustion Chamber (16) Jacketed (17) With Intermediate Heat Transfer Fluid (34) Diffusion Type (37) Solid Fuel (39) Air Duct Central to Combustion

Hierarchy/Derived subclasses

126 / 15

-> 16

-> 17

-> 34

-> 37

-> 39

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search just 126/39

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.

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