Description: 164 / (34) Cutting Apparatus (88) Punch and Die Cutters (89) With Work Feeding

Hierarchy/Derived subclasses

164 / 34-> 88-> 89-> 90-> 91-> 92
     -> 93
     -> 94
   -> 95-> 96
   -> 97-> 98

CIPO searches

search just 164/89

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((164/89 <IN> CPC) <OR> (164/90 <IN> CPC) <OR> (164/91 <IN> CPC) <OR> (164/92 <IN> CPC) <OR> (164/93 <IN> CPC) <OR> (164/94 <IN> CPC) <OR> (164/95 <IN> CPC) <OR> (164/96 <IN> CPC) <OR> (164/97 <IN> CPC) <OR> (164/98 <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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