ClassID:

41107

B23B2240/16 - CPC Classification

Classification description:

Details of connections of tools or workpieces Welded connections

Recent Application in this class:
#1
20260124787
2026-05-07

MASONRY DRILL HEAD

#2
20230373016
2023-11-23

SUPPORT ASSEMBLY FOR A CORE DRILL

#3
20230356304
2023-11-09

EXPANSION CLAMPING DEVICE AND METHOD OF MAKING SAME

#4
20210308776
2021-10-07

Support assembly for a core drill

#5
20210252613
2021-08-19

Support assembly for a core drill

#6
20210129234
2021-05-06

Core Bit Having a Spiral-Tube-Shaped Drill Shaft, and Method for Producing a Spiral-Tube-Shaped Drill Shaft for a Core Bit

#7
20190366451
2019-12-05

Drill Bit Having a Spiral-Tube-Shaped Drill Shaft and Method for Producing a Spiral-Tube-Shaped Drill Shaft for a Drill Bit

#8
20190184474
2019-06-20

HOLE SAW STRUCTURE

#9
20190001418
2019-01-03

Cutting tool

#10
20180333801
2018-11-22

Shanks

#11
20170216935
2017-08-03

Support assembly for a core drill

#12
20170066063
2017-03-09

DRILL STRUCTURE

#13
20170043413
2017-02-16

Workpiece Support with Biocompatible Liner, and Methods of Making and Using Same

#14
20160356305
2016-12-08

Methods of forming shanks

#15
20160243623
2016-08-25

Method of machining dissimilar materials

#16
20160167140
2016-06-16

Support assembly for a core drill

#17
20160144468
2016-05-26

Method of manufacturing cemented carbide cutting tool and cutting tool manufactured by the method

#18
20160114409
2016-04-28

Rotary cutting tool having a cutting edge made of multiple materials

#19
20150298220
2015-10-22

Rotating tool, in particular drill, as well as a method for manufacturing a rotating tool of this type

#20
20140356088
2014-12-04

Drill bit

#21
20110297449
2011-12-08

Tool with welded cemented metal carbide inserts welded to steel and/or cemented metal carbide

#22
20100296887
2010-11-25

DRILL

#23
20100226728
2010-09-09

Core cutter

#24
20080131223
2008-06-05

Cutting element, cutter support and hollow drill

#25
20060263156
2006-11-23

Hole saw and cutter

#26
20060032675
2006-02-16

Drill

#27
20050274551
2005-12-15

Drill bit having radially extending cutting bits on radial legs

#28
20050169715
2005-08-04

Tool holder and method of making

#29
20050158133
2005-07-21

Tile cutting attachment

#30
20050133487
2005-06-23

Cutting tool and a method for the manufacture thereof

#31
20050105981
2005-05-19

Hole cutter and method for producing

#32
20050025593
2005-02-03

Sheet metal hole cutter