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PCE
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DIFF Subgroup
G06G 1/10

characterised by the graduation

Introduced: September 1968

Full Title

Hand-manipulated computing devices > Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales > characterised by the graduation

Of 2 combined children, 1 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • G06G 1/105 CPC only CPC only
  • G06G 1/12 logarithmic graduations, e.g. for multiplication IPC+CPC Available in IPC and CPC