Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like

Introduced: September 1968

Of 11 combined children, 10 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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B07B 1/005 CPC only CPC only
B07B 1/02 Hand screens IPC+CPC Available in IPC and CPC
B07B 1/04 Stationary flat screens IPC+CPC Available in IPC and CPC
B07B 1/06 Cone or disc shaped screens IPC+CPC Available in IPC and CPC
B07B 1/08 Screens rotating within their own plane IPC+CPC Available in IPC and CPC
B07B 1/10 Screens in the form of endless moving bands IPC+CPC Available in IPC and CPC
B07B 1/12 Apparatus having only parallel elements IPC+CPC Available in IPC and CPC
B07B 1/18 Drum screens +1 CPC IPC+CPC Available in IPC and CPC
B07B 1/28 Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens +4 CPC −1 IPC IPC+CPC Available in IPC and CPC
B07B 1/42 Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens IPC+CPC Available in IPC and CPC
B07B 1/46 Constructional details of screens in general; Cleaning or heating of screens +1 CPC IPC+CPC Available in IPC and CPC