Patent for centrifugal machine. This invention is specific to centrifugal machines used as sugar-driers to separate the molasses from crystallized sugar.
Patent for the process of extracting cotton-seed oil from cotton-seed meal with a hydrocarbon such as kerosene and making the hydrocarbon reusable in the process by producing a cotton-seed oil soap through adding caustic soda to the mixture of cotton seed meal and hydrocarbon.
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