according to size

Introduced: September 1968

Last revised: January 2006

Full Title

Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices > according to size

Classification Context

Section:: PERFORMING OPERATIONS; TRANSPORTING
Class:: SEPARATING SOLIDS FROM SOLIDS; SORTING
Subclass:: 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

4 direct subcodes

Child Classifications

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B07B 13/05 using material mover cooperating with retainer, deflector or discharger
B07B 13/065 Apparatus for grading or sorting using divergent conveyor belts or cables
B07B 13/07 Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement
B07B 13/075 Apparatus comprising moving article-receiving openings, the size of which varies as they move