(under subclass 311) Filling apparatus for filling receivers which are readily bendable, foldable or of distortable character, generally of the nonmetallic type and not shape sustaining as compared for example with bottle, jars or cans.
(1) Note. The receiver must be claimed or the supply outlet or receiver support must have features not usable in the same way with rigid receivers.
SEE OR SEARCH THIS CLASS, SUBCLASS:
10, 68, 77, 114, 166, and 337, for methods and apparatus there classified in which the receiver is of flexible or collapsible character.