B23B13/021 - CPC Classification Index

ClassID:

40370 ⎘

B23B13/021 - CPC Classification

Classification description:

Arrangements for automatically conveying or chucking or guiding stock for turning-machines with a single working-spindle Feeding device having intermittent movement

Sub-classes:

B23B13/022 » {being placed in the spindle} 9

Recent Application in this class:

20260138191

2026-05-21

TURNING MACHINE TOOL

20250153295

2025-05-15

INTELLIGENT PRODUCTION LINE FOR USE METHOD THEREOF

20240001452

2024-01-04

Guide device for bars

20230001486

2023-01-05

DRIVING TOOL FOR CLAMPING AND DRIVING A ROD INVOLVED IN MACHINING OPERATIONS AND METHOD USING THE SAME

20220055164

2022-02-24

Intelligent production line for turning tool bit cavities and use method thereof

20200298314

2020-09-24

MACHINE TOOL AND DRAG FRAME CONVEYOR FOR FEEDING/REMOVING WORKPIECES

20160311029

2016-10-27

Bar feeding device

20160214179

2016-07-28

Bar material supplying device and numerical control machine tool having the same

20090007736

2009-01-08

Installation of sequential loading of bars of material in a machining center

#10

20070151429

2007-07-05

Bar material supply device of numerically controlled automatic lathe

#11

20070084318

2007-04-19

Bar Feeding Apparatus and Method

#12

20050230894

2005-10-20

Apparatus for the control of two separate mechanisms for translational movement of the same bar

#13

20050092145

2005-05-05

Material stock advancing apparatus and method