B23B2220/04 - CPC Classification Index

#1

20240024963

2024-01-25

METHOD OF MACHINING HOLES AND CHAMFERS IN CERAMIC MATRIX COMPOSITES

#2

20230321735

2023-10-12

Tools and methods for refacing tubular ends forming a threaded connection

#3

20220266354

2022-08-25

Hole chamfering device

#4

20220258249

2022-08-18

Power drill accessories

#5

20200376613

2020-12-03

Method of assembling members of an assembly

#6

20190193169

2019-06-27

Wheel bolt hole chamfer device

#7

20190070667

2019-03-07

Pipe end machining device

#8

20180214957

2018-08-02

Pipe cutting tool and methods for use

#9

20180147632

2018-05-31

External deburring tool

#10

20180079013

2018-03-22

INFINITE ANGLE CHAMFERING TOOL

#11

20180015552

2018-01-18

Automatic movable machine for chamfering pipe and metal sheet

#12

20170320140

2017-11-09

Interchangeable cutting inserts and methods associated with the same

#13

20170304903

2017-10-26

Tube peeling witness groove methods and apparatus

#14

20170259342

2017-09-14

Pipe cutter with gauge and reamer/beveller of cut pipe edges

#15

20170252842

2017-09-07

Method for machining a toothing, a machining tool, and a machine tool

#16

20170232527

2017-08-17

Methods of forming holes in a workpiece and associated systems

#17

20170209934

2017-07-27

Tubular connection refacing apparatus and methods

#18

20170043414

2017-02-16

Drilling apparatus and method

#19

20170043405

2017-02-16

Portable lathe machine

#20

20170021428

2017-01-26

Self-adjusting chamfering tool

#21

20170008091

2017-01-12

Pipe end machining device

#22

20160311037

2016-10-27

Combined drill and chamfer tool

#23

20160256931

2016-09-08

Polishing and brushing techniques for cylindrical and contoured surfaces

#24

20160243623

2016-08-25

Method of machining dissimilar materials

#25

20160214185

2016-07-28

Miniaturized deburring and/or chamfering tool with internal cooling

#26

20160207114

2016-07-21

Portable pipe outer diameter-chamfering apparatus with improved weldability

#27

20160199917

2016-07-14

Device for the deburring of tubes

#28

20160114414

2016-04-28

Pipe cutting apparatus

#29

20160107245

2016-04-21

Disposable chamfering blade

#30

20160008890

2016-01-14

OUTSIDE CHAMFERING TOOL

#31

20150298214

2015-10-22

Pipe Beveler

#32

20150266106

2015-09-24

Rotationally driven multi-bevel step tool

#33

20150174662

2015-06-25

Apparatus for machining the ends of pipes

#34

20150090083

2015-04-02

Cutting tool and methods for use

#35

20150090082

2015-04-02

Cutting tool and methods for use

#36

20150047478

2015-02-19

Tubular connection refacing apparatus and methods

#37

20150040731

2015-02-12

Transportable beveling tool

#38

20150023748

2015-01-22

Drilling apparatus and method

#39

20120082523

2012-04-05

ROTATIONALLY DRIVEN MULTI-BEVEL STEP TOOL

#40

20110206472

2011-08-25

DRILLING TOOL AND METHOD FOR PRODUCING PORT SEALS

#41

20110182680

2011-07-28

Cutter and insert

#42

20100067994

2010-03-18

Drilling tool and method for producing port seals

#43

20100047028

2010-02-25

Cutting insert, in particular for counterboring and/or countersinking operations

#44

20100014929

2010-01-21

Boring tool with adjustable chamfer cutter

#45

20080298915

2008-12-04

Core drill

#46

20060222469

2006-10-05

Drilling tool and method for producing port seals

#47

20060027205

2006-02-09

Process for producing a thermally coated cylinder bearing surface having an end bevel