Description: 164 / (34) Cutting Apparatus (125) With Work Feeding (126) Web or Sheet (127) Intermittent Feed (128) Feed Drive and/or Cutter Control

Hierarchy/Derived subclasses

164 / 34	-> 125	-> 126	-> 127	-> 128	-> 129
					-> 130
					-> 131

CIPO searches

search just 164/128

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((164/128 <IN> CPC) <OR> (164/129 <IN> CPC) <OR> (164/130 <IN> CPC) <OR> (164/131 <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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