DIFF Subgroup
B23B 13/02 for turning-machines with a single working-spindle
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Arrangements for automatically conveying, chucking or guiding stock for turning machines > for turning-machines with a single working-spindle
CPC:
Arrangements for automatically conveying or chucking or guiding stock > for turning-machines with a single working-spindle
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Child Classifications
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