Description: 164 / (34) Cutting Apparatus (125) With Work Feeding (126) Web or Sheet (127) Intermittent Feed (128) Feed Drive and/or Cutter Control (129) With Cutter Timing
Hierarchy/Derived subclasses
CIPO search
search just 164/129This 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.