(under subclass 232) Apparatus combined with (1) means causing separation of a unitary portion of a web or article into separate parts, (2) means forming holes by piercing or perforating means or (3) means incising or scratching the surface of a pulp body.
(1) Note. The combined means may be either a solid instrument or a fluid jet.
SEE OR SEARCH THIS CLASS, SUBCLASS:
109+, for processes involving a step of making a nonuniform, irregular or configured web or sheet, and see especially subclass 114 for perforating processes.
193, for processes involving the formation of a lead strip.
194+, for forming processes combined with a step of cutting or slitting.
SEE OR SEARCH CLASS 83, Cutting, appropriate subclasses, for apparatus for cutting and slitting when not combined with a paper-making step.
