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Publication of FR430562ApublicationCriticalpatent/FR430562A/en
B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
B07B1/18—Drum screens
FR430562A1910-10-111911-06-03
Screens for screening and sorting crushed or crushed stone, or ore, or other similar material
ExpiredFR430562A
(en)
Improvements in Separators more especially Designed for Screening or Separating the Fine Material from the Coarser Material of Argillaceous Earth, Mineral-bearing Earth, and the like.