(under subclass 1) Processes in which the receiver is a bag, i.e., a receptacle of nonself-sustaining material, the manipulation of which is not characteristic of the handling of preformed rigid receivers.
SEE OR SEARCH THIS CLASS, SUBCLASS:
114+, for apparatus for filling flexible or collapsible receivers in which there is manipulation of the receivers to change its shape or dimensions, and see the search notes to subclass 114 for additional search fields.