(under subclass 95) Supports comprising frames for holding the mouth of a bag open. The funnel or spout may be included as a part thereof.
SEE OR SEARCH CLASS
141, Fluent Material Handling, With Receiver or Receiver Coacting Means,
390, and 391 for a removable filling aid which holds the mouth of a bag open. This Class 248, provides for a similar device which also either holds the bag against the pull of gravity or holds the bag to its support.
383, Flexible Bags, for a flexible or flaccid bag, per se, and
33+, for a flexible bag having permanently attached means to maintain the bag mouth in an open configuration.
