Hierarchy/Derived subclasses
| 28 / 29 | -> 31 | -> 38 | -> 41 |
CIPO search
search just 28/41This 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.
Canadian Subclass Details
Description: 28 / (29) Strands (Process, Product, Apparatus) (31) Working, Finishing (38) Crimping (41) Between Intermeshing Members
This 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.
This 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.