Description: 164 / (34) Cutting Apparatus (125) With Work Feeding (126) Web or Sheet (132) Feed Drive and/or Cutter Control (133) With Cutter Timing

Hierarchy/Derived subclasses

164 / 34

-> 125

-> 126

-> 132

-> 133

-> 134

CIPO searches

search just 164/133

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((164/133 <IN> CPC) <OR> (164/134 <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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