B23B39/28 - CPC Classification Index

ClassID:

40687 ⎘

B23B39/28 - CPC Classification

Classification description:

General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines Associations of only boring or drilling machines directed to a particular metal-working result

Recent Application in this class:

20210197293

2021-07-01

Controlling spring back of a sheet of material following machining operations

20200282469

2020-09-10

CONTROLLING SPRING BACK OF A SHEET OF MATERIAL FOLLOWING MACHINING OPERATIONS

20170355025

2017-12-14

System and method of robotic positioning of multiple tools