Apparatus for extraction of edible oils from finely divided oleagenous vegetable matter by flowing solvent vapor through a continuously moving horizontal bed of the vegetable matter at a temperature not greater than about 210.degree. F., to form a miscella of solvent and extracted oil, separating a portion...http://www.google.fr/patents/US5408924?utm_source=gb-gplus-shareBrevet US5408924 - Apparatus for the extraction of edible oils
