ClassID:

41930

B23D37/22 - CPC Classification

Classification description:

Broaching machines or broaching devices for special purposes

Recent Application in this class:
#1
20260110988
2026-04-23

METHOD FOR MAKING A BARREL ARBOR

#2
20250319565
2025-10-16

Broach Cutter Grinding with Rake Angle Control

#3
20210229194
2021-07-29

Unit for broaching rules of die cutters and method to perform the broaching of a rule for die cutters

#4
20210138834
2021-05-13

Wheel bearing unit for a motor vehicle as well as method for producing a wheel bearing unit

#5
20210094108
2021-04-01

Methods of shaping slots with computer numerical controlled machining centers

#6
20190061026
2019-02-28

Entrance and exit chip rings for balancing broach forces

#7
20180154467
2018-06-07

Method and apparatus for forming a profile groove in a key blank

#8
20170276185
2017-09-28

TEXTURED BALL TRACKS IN TRIPOT TYPE HOUSINGS

#9
20160256966
2016-09-08

Device with multiple units for processing strips of material

#10
20150292329
2015-10-15

Apparatus for broaching repair of turbine rotor steeples

#11
20150209878
2015-07-30

Method and apparatus for forming a profile groove in a key blank

#12
20150158132
2015-06-11

Method and tool for producing an exact-fit cylindrical bore by removal of material from an existing bore with a finishing allowance

#13
20150151369
2015-06-04

METHOD AND TOOL FOR PRODUCING A SURFACE OF PREDETERMINED ROUGHNESS

#14
20140227046
2014-08-14

Method and tool for producing a surface of predetermined roughness

#15
20140119847
2014-05-01

Apparatus for broaching repair of turbine rotor steeples

#16
20110035940
2011-02-17

Apparatus for broaching repair of turbine rotor steeples

#17
20100221083
2010-09-02

Control of white-etched layer during machining

#18
20100218657
2010-09-02

Control of white-etched layer during machining

#19
20100031799
2010-02-11

Method and tool for producing a surface of predetermined roughness

#20
20100031790
2010-02-11

Control of white-etched layer during machining

#21
20050084356
2005-04-21

Apparatus for forming groove used in cutting blade

#22
14336594
2016-09-06

Field-portable hole broaching machines and methods for using the same