Apparatus having only parallel elements

Introduced: September 1968

Full Title

Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like > Apparatus having only parallel elements

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

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B07B 1/14 Roller screens +1 CPC IPC+CPC Available in IPC and CPC
B07B 1/16 the elements being movable and in other than roller form IPC+CPC Available in IPC and CPC