CH584571A5CH1671474ACH1671474ACH584571A5CH 584571 A5CH584571 A5CH 584571A5CH 1671474 ACH1671474 ACH 1671474ACH 1671474 ACH1671474 ACH 1671474ACH 584571 A5CH584571 A5CH 584571A5
Authority
CH
Switzerland
Application number
CH1671474A
Original Assignee
Fortschritt Veb K
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Publication date
Application filed by Fortschritt Veb KfiledCriticalFortschritt Veb K
Publication of CH584571A5publicationCriticalpatent/CH584571A5/xx
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
B07B1/46—Constructional details of screens in general; Cleaning or heating of screens