.~ Supported, shaped or superimposed formed mediums {11}
485
.~.~ External cage-type support
DEFINITION
Classification: 210/485
(under subclass 483) Apparatus comprising supporting structure outside of the filter medium formed of spaced bars supporting a nonplanar filter medium.
SEE OR SEARCH THIS CLASS, SUBCLASS:
455, for similar structure in which the supporting structure spaces the filter medium from a receptacle wall.
497, for a cylindrical filter having external reinforcing means.
