G04D 3/0227 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G04D 3/0227

Full Title

Watchmakers' or watch-repairers' machines or tools for working materials > Lathes, with one or more supports; Burnishing machines, with one or more supports

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →