Braun Aktiengesellschaft

Robert Wirsing

Gunther Seidel

Michael Machlitt

Gunter Hoffmann

Rolf Eimecke

Christof Miltenberger

Dieter Friedrich

Eberhard Horz

Dieter Koch

A filter for the filtration of extraction beverages includes a disk having a plurality of apertures through which the beverage extracted from the material to be extracted passes form the afflux side to the efflux side. Each aperture is formed by cut edges in the disk and by bending a cut edge away from the surface of the disk to form a roof-shaped dome. The filter is formed by a single punching, bending and embossing operation without scrap slug being produced.

Filtering means for the filtration of extraction beverages, in

A device for cleaning small objects, such as dentures, in a tank containing cleaning fluid is provided. The cleaning fluid is electromagnetically agitated. A removable basket having a perforated bottom is positioned in the tank. Releasably coupled to the bottom of the basket is a basket insert which also contains a perforated bottom. A removable screen is mounted between the basket and basket insert.

Device for cleaning small objects, especially dentures

Growing community of inventors

Dreieich, Germany

Robert Wirsing