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United States Patent 4123174
Douris , ê et al. October 31, 1978


Mixer

Titus October 31, 1978

Abstract

A mixer is disclosed of the type including a downwardly tapering conical wall and a rotating worm or screw which rotates both about its own axis and which rotates about a conical path along the inside wall of the vessel to effect mixing. At the bottom of the vessel is a flanged opening, and a bearing housing sealingly engages the flanged opening of the mixing vessel from below. The bearing housing includes a product outlet tube extending straight vertically downwardly therefrom.