(under subclass 317) Infusion apparatus wherein the inner pervious receptacle is arranged so that its position, relative to the outer beverage vessel or the liquid therein, can be varied.
(1) Note. Mere removability of the inner receptacle is construed as being neither movable nor adjustable within the definition of this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
284, for infusors in which the parts may be assembled differently to vary the position of the foraminous receptacle.