Arrangements for indicating or measuring on machine tools (for automatic control or regulation of feed movement, cutting velocity or position of tool or work B23Q15/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Arrangements for indicating or measuring on machine tools

CPC: Arrangements for indicating or measuring on machine tools (for automatic control or regulation of feed movement, cutting velocity or position of tool or work B23Q15/00)

Full Title

Full titles differ between systems:

IPC:

Arrangements for indicating or measuring on machine tools

CPC:

Arrangements for indicating or measuring on machine tools (for automatic control or regulation of feed movement, cutting velocity or position of tool or work B23Q15/00)

Of 10 combined children, 6 exist in both systems.

4 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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B23Q 17/002 +2 CPC CPC only CPC only
B23Q 17/006 CPC only CPC only
B23Q 17/007 +1 CPC CPC only CPC only
B23Q 17/09 for indicating or measuring cutting pressure or cutting-tool condition, e.g. cutting ability, load on tool (arrangements preventing overload of tools B23Q11/04; devices for indicating failure of drills during boring B23B49/00) since 1985 +3 CPC IPC+CPC Available in IPC and CPC
B23Q 17/10 for indicating or measuring cutting speed or number of revolutions IPC+CPC Available in IPC and CPC
B23Q 17/12 for indicating or measuring vibration IPC+CPC Available in IPC and CPC
B23Q 17/20 for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness since 1985 IPC+CPC Available in IPC and CPC
B23Q 17/22 for indicating or measuring existing or desired position of tool or work since 1985 +5 CPC IPC+CPC Available in IPC and CPC
B23Q 17/24 using optics since 1985 +7 CPC IPC+CPC Available in IPC and CPC
B23Q 2017/001 2nd only CPC only CPC only