Abstract: A device for mixing and/or apportioning of pulps and similar liquids comprises a receiving chamber housing to the bottom end of which a pulp outlet housing is attached which is provided with discharge nipples. Said receiving chamber housing has an inlet and a bottom member provided with a plurality of apertures in communication with a plurality of outlet chambers in said outlet housing in such a manner that each of said outlet chambers is connected with said receiving chamber through at least one of said apertures.

Abstract: A device for taking test samples from a fluid material including passing the material gravitationally downwardly through a first chamber and through a sample divider plate having a plurality of radially extending openings with a sample takeoff passage receiving a sample through one of the openings and directing the sample to a second chamber which is provided with a second sample divider plate also having openings and with a second sample takeoff receiving a sample from one of the openings and directing it to a third chamber having a sample divider with a plurality of openings and taking a sample through one of said openings with a third sample takeoff passage.