Patents-Review.com
ClassID:

41186 ⎘

B23B2251/606 - CPC Classification

Classification description:

Details of tools for drilling machines; Drills with pilots; Detachable pilots, e.g. in the form of a drill being a twist drill

Recent Application in this class:
#1
20260070133
2026-03-12

HOLESAW ASSEMBLY

 #2
20260027629
2026-01-29

HOLE SAW ARBOR ASSEMBLY

 #3
20230150041
2023-05-18

Dynamicaly configurable arbor assembly apparatus

 #4
20220097150
2022-03-31

HOLE SAW ARBOR ASSEMBLY

 #5
20210197295
2021-07-01

Drilling tool assembly including a step drill bit

 #6
20210154750
2021-05-27

Hole saw arbor

 #7
20200108452
2020-04-09

Hole saw arbor assembly

 #8
20190358713
2019-11-28

Cutting device having a pin engaging ramp

 #9
20190022771
2019-01-24

Adjustable diameter hole cutter

 #10
20180085834
2018-03-29

Mandrel assembly for electric tool and electric tool having same

 #11
20180085833
2018-03-29

Hole saw arbor assembly

 #12
20170266736
2017-09-21

Systems, methods, and apparatus for reliably installing survey tags

 #13
20170157682
2017-06-08

Adjustable diameter hole cutter

 #14
20170001252
2017-01-05

Square hole saw

 #15
20160279717
2016-09-29

Quick-release arbor for hole saw

 #16
20160059322
2016-03-03

SECOND STAGE DRILL BIT

 #17
20150174670
2015-06-25

Adjustable diameter hole cutter

 #18
20150071721
2015-03-12

Arbor assembly for use with a cutting device, such as a cutter or hole saw

 #19
20140255117
2014-09-11

Cutter assembly

 #20
20130039709
2013-02-14

Twist drill for advanced materials

 #21
20130039708
2013-02-14

Adjustable hole cutters

 #22
20120183366
2012-07-19

COMBINATION HOLE SAW ARBOR AND ADJUSTABLE HOLE CUTTER SHAFT

 #23
20100322730
2010-12-23

Hole saw assembly

 #24
20080260480
2008-10-23

Hole saw assembly

 #25
20080014035
2008-01-17

Clamping Tool And Hole Saw Apparatus

 #26
20070104548
2007-05-10

Hole saw having a drill bit with a pilot tip

 #27
20070036620
2007-02-15

Hole saw boss

 #28
20060056930
2006-03-16

Twist drill with a pilot tip