… combine two or more of the functions in question (e.g., hydraulic sorting and washing, grinding and sorting, … of various types for removing stones, etc., from coal. (5) Hydraulic washing, separating or concentrating machines . …
… oils, wines, spirits, etc. (5) Centrifuges for dehydrating or de‑waxing petroleum products. (6) Centrifuges for dehydrating wines, tallow, starches, etc. (7) …
