Description: 270 / (91) From Randomly Oriented Supply (Hopper Or Chute)

Hierarchy/Derived subclasses

270 / 91-> 92-> 93
 -> 94-> 95
 -> 96-> 97
  -> 98
 -> 99
 -> 100
 -> 101-> 102
 -> 103

CIPO searches

search just 270/91

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((270/91 <IN> CPC) <OR> (270/92 <IN> CPC) <OR> (270/93 <IN> CPC) <OR> (270/94 <IN> CPC) <OR> (270/95 <IN> CPC) <OR> (270/96 <IN> CPC) <OR> (270/97 <IN> CPC) <OR> (270/98 <IN> CPC) <OR> (270/99 <IN> CPC) <OR> (270/100 <IN> CPC) <OR> (270/101 <IN> CPC) <OR> (270/102 <IN> CPC) <OR> (270/103 <IN> CPC))

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.
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