Description: 114 / (58) Floating Structures (60.1) Flotation Means for Diving Apparatus (e.g., Air Supply Tanks)
Hierarchy/Derived subclasses
CIPO search
search just 114/60.1This 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.