Description: 114 / (58) Floating Structures (60.3) Preservers, Not Worn or Attached to Body (Includes, Swimmers Platforms) (60.4) With Inflation Means
Hierarchy/Derived subclasses
CIPO search
search just 114/60.4This 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.