B23B39/168 - CPC Classification Index

ClassID:

40680 ⎘

B23B39/168 - 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 the work spindles being oblique to each other

Recent Application in this class:

20190375027

2019-12-12

Device for drilling holes in the axial and radial direction of a blade root of a wind turbine

20190193169

2019-06-27

Wheel bolt hole chamfer device

20180207732

2018-07-26

Machine tool

20180001484

2018-01-04

Machining method and machining system

20130336737

2013-12-19

Machine tool

20130251470

2013-09-26

Drilling device for drilling side portions of large section members