(under subclass 303) Devices in which the egress opening is provided with elastic means which tend to return to normal shape after being distorted by the withdrawal of an article.
(1) Note. In this and the indented subclasses, "resilient" or "elastic" is construed to include spring biased article retaining or hold back means which means is effective on each article successively.
SEE OR SEARCH THIS CLASS, SUBCLASS:
243, for yieldable wall structures for emergency release of articles being forcibly discharged, in case of jamming or over-supply by the discharge assistant.
