Description: 153 / (1) Special Application (15) Tube and Pipe Bending (16) Flangers and Expanders (17) Explosively Actuated
Hierarchy/Derived subclasses
CIPO search
search just 153/17This 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.