Cutting, e.g. perforating, punching, slitting or trimming (cutting window openings B31B50/83)

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Making rigid or semi-rigid containers, e.g. boxes or cartons > Cutting, e.g. perforating, punching, slitting or trimming (cutting window openings B31B50/83)

Child Classifications

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• B31B 50/142
• B31B 50/144
• B31B 50/146
• B31B 50/16 Cutting webs
• B31B 50/20 Cutting sheets or blanks