ClassID:

40684

B23B39/22 - CPC Classification

Classification description:

General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines; Drilling machines with a plurality of working-spindles; Drilling automatons with working-spindles in opposite headstocks

Recent Application in this class:
#1
20250205791
2025-06-26

CUTTING TOOL FOR BORING, MACHINING APPARATUS FOR BORING AND METHOD FOR BORING

#2
20220226909
2022-07-21

CUTTING TOOL FOR BORING, MACHINING APPARATUS FOR BORING AND METHOD FOR BORING

#3
20220032361
2022-02-03

Method for automated installation of semi-tubular fastener rivets

#4
20210121940
2021-04-29

Automated rivet apparatus for automated installation of semi-tubular fastener rivets

#5
20210008645
2021-01-14

Double-sided drilling fixture for die-forged pistons and double-sided drilling process thereof

#6
20190126363
2019-05-02

Device for correcting aluminum alloy wheel

#7
20190126362
2019-05-02

Method for machining flange face of aluminum alloy hub

#8
20190061020
2019-02-28

Device for milling wheel window burrs on line

#9
20180074467
2018-03-15

SYSTEM AND METHOD FOR REDUCING VIBRATION IN A COMPUTER CONTROLLED RESURFACING MACHINE

#10
20170304982
2017-10-26

Automatic machine and method for automatically drilling and milling glass sheets arranged vertically

#11
20170295807
2017-10-19

Coring machine

#12
20170259349
2017-09-14

APPARATUS AND METHOD FOR MACHINING A WORKPIECE

#13
20160052067
2016-02-25

Apparatus and method for machining a workpiece

#14
20150306884
2015-10-29

Printer cartridge pin exposure and removal apparatus

#15
20090245954
2009-10-01

Apparatus for drilling colinear holes through concentric pipes

#16
20080240878
2008-10-02

Drilling apparatus and method

#17
20080145161
2008-06-19

Method and apparatus for registering a torque-transmitting tool in a fixture and for forming a diagonal bore in the tool

#18
20070075473
2007-04-05

Machine for working on glass sheets

#19
20060204344
2006-09-14

Method and apparatus for registering a torque-transmitting tool in a fixture and for forming a diagonal bore in the tool