Description: 270 / (91) From Randomly Oriented Supply (Hopper Or Chute) (103) Gravity Feed With Gating Means or Stops
Hierarchy/Derived subclasses
CIPO search
search just 270/103This 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.