Description: 115 / (22) Marine Propellers (23) Bladed Water Screws (24) Controlling and Driving (25) Variable Pitch (26) Reversible
Hierarchy/Derived subclasses
CIPO search
search just 115/26This 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.