Description: 119 / (34) Feeding Or Watering (39) Dispensing Hopper, Tank or Rack (40) Integral with a Material Receiving Receptacle (43) Animal Controlled or Operated
Hierarchy/Derived subclasses
CIPO search
search just 119/43This 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.