DIFF Main Group
B07B 1/00 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 1/28 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