DIFF Subgroup
B07B 13/04 according to size
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices > according to size
CPC:
Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices (grading eggs A01K43/04) > according to size
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1980.
Child Classifications
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- B07B 13/05 using material mover cooperating with retainer, deflector or discharger (B07B13/065 - B07B13/075 take precedence) since 1980 IPC+CPC Available in IPC and CPC
- B07B 13/065 Apparatus for grading or sorting using divergent conveyor belts or cables since 1980 IPC+CPC Available in IPC and CPC
- B07B 13/07 Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement since 1980 +1 CPC IPC+CPC Available in IPC and CPC
- B07B 13/075 Apparatus comprising moving article - receiving openings, the size of which varies as they move since 1980 IPC+CPC Available in IPC and CPC