Special arrangements on tool holders

Introduced: September 1968

Last revised: January 2006

Full Title

Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders > Tool holders for a single cutting tool > Special arrangements on tool holders

Classification Context

Section:: PERFORMING OPERATIONS; TRANSPORTING
Class:: MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
Subclass:: TURNING; BORING

5 direct subcodes

Child Classifications

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B23B 29/14 affording a yielding support of the cutting tool, e.g. by spring clamping
B23B 29/16 for supporting the workpiece in a backrest
B23B 29/18 for retracting the cutting tool
B23B 29/2 for placing same by shanks in sleeves of a turret
B23B 29/22 for tool adjustment by means of shims or spacers

Top Applicants

Top 10 applicants by patent filingsfor class B23, 2013–2023, worldwide · Source: EPO PATSTAT

ITW (ILLINOIS TOOL WORKS) US 3,407
FANUC JP 3,120
DISCO ABRASIVE SYSTEM 2,777
HAN'S LASER TECHNOLOGY INDUSTRY GROUP COMPANY 2,629
ROBERT BOSCH DE 2,468
FANUC 2,273
DISCO CORPORATION JP 2,267
GE (GENERAL ELECTRIC COMPANY) US 1,611
CHINESE ACADEMY OF SCIENCES 1,534
ISCAR IL 1,499