Description: 114 / (58) Floating Structures (58.9) For Marking, Measuring, or Signal Transmitting (59.3) Submerged Body Indicating (59.5) With Depth Pressure Release Means
Hierarchy/Derived subclasses
CIPO search
search just 114/59.5This 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.