B23Q5/12 - CPC Classification Index

ClassID:

43864 ⎘

B23Q5/12 - CPC Classification

Classification description:

Driving or feeding mechanisms; Control arrangements therefor; Driving main working members rotary shafts, e.g. working-spindles Mechanical drives with means for varying the speed ratio

Sub-classes:

B23Q5/14 » step-by-step 6
B23Q5/16 » infinitely-variable 3
B23Q5/18 » Devices for preselecting speed of working-spindle 2

Recent Application in this class:

20250320907

2025-10-16

SPINDLE TURNING DEVICE

20250262703

2025-08-21

DIRECT DRIVE SPINDLE HAVING REAR MOTOR

20250144759

2025-05-08

MACHINE TOOL, MACHINE TOOL CONTROL SYSTEM, AND MACHINE TOOL CONTROL METHOD

20230201987

2023-06-29

MOVABLE TABLE ASSEMBLY FOR A MACHINE TOOL OF LARGE DIMENSIONS

20210197332

2021-07-01

TRANSMISSION STRUCTURE OF WOODWORKING LATHE

20200316741

2020-10-08

Machine tool

20190309829

2019-10-10

Drilling machine and transmission structure thereof

20190084108

2019-03-21

MACHINE TOOL FOR MACHINING A WORKPIECE

20190047102

2019-02-14

Speed change auxiliary device of lathe

#10

20170100807

2017-04-13

Feed unit

#11

20170072524

2017-03-16

Machine tool

#12

20160067841

2016-03-10

Belt tensioner for drill press

#13

20150066213

2015-03-05

Controller having function for displaying motor load

#14

20130161042

2013-06-27

HAND-HELD TOOL DEVICE

#15

20120142484

2012-06-07

Power tool with an automatic speed regulating device

#16

20120020754

2012-01-26

ROTARY SPINDLE HEAD FOR MACHINE TOOL