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PCE
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DIFF Subgroup
B23Q 17/10

for indicating or measuring cutting speed or number of revolutions

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Arrangements for indicating or measuring on machine tools > for indicating or measuring cutting speed or number of revolutions

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) > for indicating or measuring cutting speed or number of revolutions

No child classifications to compare. This is a leaf node in both IPC and CPC.