designed for working plane surfaces

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Lapping machines or devices; Accessories > designed for working plane surfaces

CPC:

Lapping machines or devices; Accessories (B24B3/00 takes precedence) > designed for working plane surfaces

CPC subdivides this area 4x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

IPC defines codes here since 2012.

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B24B 37/042 +1 CPC CPC only CPC only
B24B 37/046 CPC only CPC only
B24B 37/048 CPC only CPC only
B24B 37/07 characterised by the movement of the work or lapping tool since 2012 IPC+CPC Available in IPC and CPC