for boring, drilling, or tapping holes in tubes under fluid or gas pressure

Introduced: September 1968

Last revised: January 2006

Full Title

Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor > for boring, drilling, or tapping holes in tubes under fluid or gas pressure

Classification Context

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

Related Keywords

boring, drilling or tapping holes in PIPE(S) under fluid or gas pressureSUPPORTS for portable drilling devicesmetal-working aspects of TAPPINGTAPPING pipesboring, drilling or tapping holes in TUBE(S) under fluid pressure

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