Description: 164 / (34) Cutting Apparatus (88) Punch and Die Cutters (89) With Work Feeding (90) Intermittent Feed (91) Feed Drive and/or Cutter Control

Hierarchy/Derived subclasses

164 / 34	-> 88	-> 89	-> 90	-> 91	-> 92
					-> 93
					-> 94

CIPO searches

search just 164/91

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((164/91 <IN> CPC) <OR> (164/92 <IN> CPC) <OR> (164/93 <IN> CPC) <OR> (164/94 <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.

Display:

Back