Patents-Review.com
ClassID:

41136 ⎘

B23B2251/082 - CPC Classification

Classification description:

Details of tools for drilling machines; Side or plan views of cutting edges Curved cutting edges

Recent Application in this class:
#1
20260022613
2026-01-22

CUTTING ELEMENT WITH NON-PLANAR INTERFACE DESIGN AND TOOLS INCORPORATING SUCH ELEMENTS

 #2
20240261878
2024-08-08

DRILL

 #3
20240042530
2024-02-08

MODULAR DRILL WITH ENHANCED BUMP-OFF CAPABILITY

 #4
20230339029
2023-10-26

DRILL

 #5
20230173593
2023-06-08

DRILL

 #6
20230150039
2023-05-18

Drill

 #7
20230031453
2023-02-02

DRILL AND METHOD FOR MANUFACTURING MACHINED PRODUCT

 #8
20220410285
2022-12-29

Modular drill with enhanced bump-off capability

 #9
20220305571
2022-09-29

Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile

 #10
20220055123
2022-02-24

CUTTING INSERT, ROTARY TOOL, AND METHOD FOR MANUFACTURING MACHINED PRODUCT

 #11
20210372203
2021-12-02

NON PLANAR CUTTING ELEMENT WITH NON PLANAR INTERFACE DESIGN AND TOOLS INCORPORATING SUCH ELEMENTS

 #12
20210283696
2021-09-16

Twist drill and an exchangeable head for a twist drill

 #13
20210031277
2021-02-04

Drill and method of producing drilled product

 #14
20200331065
2020-10-22

Method for manufacturing sintered component, sintered component, and drill

 #15
20200038968
2020-02-06

Conical countersink

 #16
20190381581
2019-12-19

Fiducial Marks for Articles of Manufacture with Non-Trivial Dimensional Variations

 #17
20190176255
2019-06-13

Tool for producing an internal thread in a workpiece pilot hole

 #18
20190143423
2019-05-16

Cutting tool

 #19
20180292038
2018-10-11

A CUTTING TOOL AND A BRANCH CONNECTION DEVICE COMPRISING A CUTTING TOOL

 #20
20180243841
2018-08-30

DRILL

 #21
20180236568
2018-08-23

Drill

 #22
20180111205
2018-04-26

Insert, drill, and method of manufacturing machined product using the same

 #23
20180043441
2018-02-15

Drill

 #24
20170320136
2017-11-09

Method for manufacturing sintered component, sintered component, and drill

 #25
20170274460
2017-09-28

Drill

 #26
20160144436
2016-05-26

Drill

 #27
20160082523
2016-03-24

Drilling tool and method for modifying a blind hole

 #28
20160023281
2016-01-28

Drill and drilling method for workpiece

 #29
20150336182
2015-11-26

Drill and method of manufacturing drill

 #30
20150217383
2015-08-06

Single-lip drill

 #31
20150139744
2015-05-21

Method for designing a cutting edge of a cutting tool, cutting tools comprising the same, and cutting elements with multiple such cutting portions

 #32
20150104265
2015-04-16

3-blade drill

 #33
20150043983
2015-02-12

SPADE DRILL

 #34
20140294529
2014-10-02

Drill

 #35
20140294527
2014-10-02

Tool head and method for machining a metallic workpiece

 #36
20140023448
2014-01-23

Drill

 #37
20120325056
2012-12-27

Damaged bolt and screw removing devices

 #38
20120288340
2012-11-15

Damaged bolt and screw removing devices

 #39
20120201619
2012-08-09

Drill

 #40
20120121351
2012-05-17

DEEP HOLE DRILL

 #41
20120093600
2012-04-19

Cutting tip and rotary cutting tool employing same

 #42
20110274509
2011-11-10

Cutting insert with helical geometry and holder therefor

 #43
20110170974
2011-07-14

DRILL

 #44
20110168453
2011-07-14

Rock drill bit

 #45
20110103910
2011-05-05

Drill bit

 #46
20110085868
2011-04-14

Twist drill

 #47
20100166517
2010-07-01

Drill

 #48
20100158627
2010-06-24

Drill bit for drilling holes in carboresin laminates

 #49
20100158626
2010-06-24

Drill and drilling method for workpiece

 #50
20100037734
2010-02-18

Damaged bolt and screw removing devices

 #51
20090183603
2009-07-23

Damaged bolt and screw removing devices

 #52
20080003072
2008-01-03

Indexable type cutting tool

 #53
20070036623
2007-02-15

Cutting insert with helical geometry and holder therefor

 #54
20060159534
2006-07-20

Drill insert having curved cutting edges

 #55
20060056929
2006-03-16

Drilling tool for cutting cast materials

 #56
20060037786
2006-02-23

Drill having construction suitable for enlarging previously formed hole

 #57
20050135888
2005-06-23

Cutting insert with helical geometry and holder therefor

 #58
20050100420
2005-05-12

Spade drill insert having curved cutting edges