Patents-Review.com
ClassID:

42425 ⎘

B23F21/16 - CPC Classification

Classification description:

Tools specially adapted for use in machines for manufacturing gear teeth; Milling tools Hobs

Sub-classes:
Recent Application in this class:
#1
20250058389
2025-02-20

CHAMFERING TOOL, CHAMFERING SYSTEM, GEAR-CUTTING MACHINE AND METHOD FOR CHAMFERING TOOTHINGS

 #2
20230279535
2023-09-07

COATING FILM, TOOL, AND MACHINE TOOL

 #3
20230256529
2023-08-17

HOB CUTTER ARRANGEMENT

 #4
20220226944
2022-07-21

Method for manufacturing sintered gear

 #5
20210331261
2021-10-28

GEAR MACHINING APPARATUS

 #6
20200391313
2020-12-17

CHAMFERING TOOL, CHAMFERING SYSTEM, GEAR-CUTTING MACHINE AND METHOD FOR CHAMFERING TOOTHINGS

 #7
20200340074
2020-10-29

Methods of manufacturing hypoid gears

 #8
20200130120
2020-04-30

Machine tool and gear machining method

 #9
20200038979
2020-02-06

Hollow gear hob

 #10
20190262914
2019-08-29

Cutting tool, insert holder and insert

 #11
20190232381
2019-08-01

Surface-coated cutting tool

 #12
20190193176
2019-06-27

Method for determining the flank face contour of a gear skiving tool, gear skiving tool and use thereof

 #13
20190076943
2019-03-14

Skiving cutter

 #14
20190076907
2019-03-14

STRUCTURE OF CUTTING EDGE OF MACHINING TOOL, AND SURFACE TREATMENT METHOD FOR SAME

 #15
20190047064
2019-02-14

Cutters For ROV Propeller Gear Modification

 #16
20180354047
2018-12-13

Gear machining method and gear machining device

 #17
20180345393
2018-12-06

Apparatus and method for chamfering a workpiece having internal gearing

 #18
20180345392
2018-12-06

Apparatus and method for chamfering a workpiece with internal gearing

 #19
20180281088
2018-10-04

Rotating machine tool and process for cutting gearwheels with asymmetrical teeth

 #20
20180117692
2018-05-03

Method and device for forming teeth in a workpiece gear with reduced flank line shape error

 #21
20170252843
2017-09-07

AXIAL HOB WITH MULTI-REVOLUTION CUTTING TEETH

 #22
20170197264
2017-07-13

Sectional hob

 #23
20170072486
2017-03-16

Gear hobbing cutter with non-constant whole depths

 #24
20160354850
2016-12-08

METHOD OF MANUFACTURING GEAR-CUTTING TOOLS

 #25
20160207128
2016-07-21

Hollow gear hob

 #26
20150336191
2015-11-26

METHOD FOR USING A VARIABLE-TOOTH-THICKNESS WORM-TYPE TOOL TO FABRICATE GEARS WITH LONGITUDINAL CROWNING

 #27
20150314382
2015-11-05

Method for determining the flank face contour of a gear skiving tool, gear skiving tool and use thereof

 #28
20140234043
2014-08-21

Method for processing gear and cutter for processing gear

 #29
20130309026
2013-11-21

Tool for cutting gear and method for cutting gear

 #30
20130302098
2013-11-14

Milling tool

 #31
20130089386
2013-04-11

Variable-Tooth-Thickness Worm-Type Tool and Method For Using The Same To Fabricate Gears

 #32
20130061704
2013-03-14

ENVELOPING SPIROID GEAR ASSEMBLIES AND METHOD OF MANUFACTURING THE SAME

 #33
20120148360
2012-06-14

Device and method for hob peeling internally geared wheels and related peeling wheel

 #34
20120099939
2012-04-26

Method and tool for manufacturing face gears

 #35
20110269383
2011-11-03

Barrel-shaped threaded tool for machining internal gear

 #36
20100210198
2010-08-19

Barrel worm-shaped tool

 #37
20100086370
2010-04-08

Surface coating film, method of manufacturing thereof, cutting tool and machine tool

 #38
20100062257
2010-03-11

Hob cutter with a coating and method for coating hob cutter

 #39
20090311063
2009-12-17

Tool arrangement for the production of helical teeth in gear wheels

 #40
20070209179
2007-09-13

Lathe hobbing tool

 #41
20060134466
2006-06-22

Cemented carbide material for surface coated gear cutting tool and surface coated gear cutting tool