(under subclass 569) Apparatus in which there is provided a means to separate out or hold back the oversized particles of the effluent.
SEE OR SEARCH THIS CLASS, SUBCLASS:
86, for injection nozzles having capillary type feed passages.
228, for sediment collector in a distributor continuously moving relative to a support during spraying.
326, for supply holders having a pad or wick for temporary storage of material.
462, for deflectors or whirlers combined with filtering or screening means. 553.3, for distributor having plural outlet means and an apertured member or screen in the fluid line.
590+, for terminal members combined with filters or screens.