B23F21/02 - CPC Classification Index

ClassID:

42400 ⎘

B23F21/02 - CPC Classification

Classification description:

Tools specially adapted for use in machines for manufacturing gear teeth Grinding discs; Grinding worms

Sub-classes:

B23F21/023 » {Face-mill-type, i.e. cup-shaped, grinding wheels} 3
B23F21/026 » {Grinding worms} 35

Recent Application in this class:

20200094334

2020-03-26

DEVICE AND METHOD FOR LAPPING GEAR WHEEL PAIRS

20190232454

2019-08-01

Worm polishing method and device thereof

20190134727

2019-05-09

Topland chamfering of gears

20190015951

2019-01-17

Electroplated tool, screw-shaped grindstone for grinding gear, method for manufacturing electroplated tool, and method for manufacturing screw-shaped grindstone for grinding gear

20180147693

2018-05-31

Method for dressing of a grinding worm by means of a dressing roll and dressing roll

20180147692

2018-05-31

Method for dressing of a grinding worm by means of a dressing roll and dressing roll

20170312838

2017-11-02

Method for hard fine machining of the toothing of a gear or of a gear-like profile of a workpiece

20170021437

2017-01-26

Method for finish machining of a bevel gear in a region of a tooth head, machine for machining bevel gears, and grinding tool for use in association therewith