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Hermann Beckmann
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Individual
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Individual
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Publication of GB190003608ApublicationCriticalpatent/GB190003608A/en
3608. Beckmann, H. Feb. 23. Pneumatic filters; filtering oils, syrups, &c.-The oil &c. poured in at B flows through an opening C into the vessel A, and then through one or more filters G, which may consist of earthenware, into a chamber E. The oil &c. then flows into the chamber D and through a layer K of earthenware, charcoal, carbon, felt, cotton, or other filtering-material, and is drawn off by a tap J. The vessel D is airtight, and air may be drawn from it, to assist filtration, by the pipe M.
GB190003608D1900-02-231900-02-23An Improved Apparatus for Filtering and Purifying Oils and the like.
ExpiredGB190003608A
(en)