Patents-Review.com
ClassID:

38662 ⎘

B21D28/343 - CPC Classification

Classification description:

Shaping by press-cutting; Perforating; Perforating, i.e. punching holes; Perforating tools; Die holders Draw punches

Recent Application in this class:
#1
20260077400
2026-03-19

MULTI-PUNCH TOOL AND METHOD OF PUNCHING HOLE IN A PART

 #2
20250170635
2025-05-29

Knockout Punch Tool with Draw Stud

 #3
20250083353
2025-03-13

HYDRAULIC HAND-HELD KNOCKOUT PUNCH DRIVER

 #4
20220203428
2022-06-30

ADJUSTABLE HOLE PUNCH SYSTEM FOR INSTALLATION OF STANDING SEAM TYPE ROOFING

 #5
20220032486
2022-02-03

Hydraulic hand-held knockout punch driver

 #6
20210299902
2021-09-30

Hand-held knockout punch driver

 #7
20210246688
2021-08-12

Electric strike installation tool and method

 #8
20210039153
2021-02-11

QUICK CONNECT MECHANISMS FOR DRAW STUD ASSEMBLIES

 #9
20200198167
2020-06-25

Quick connect mechanism for a draw stud assembly

 #10
20200026259
2020-01-23

Numerical controller

 #11
20190224879
2019-07-25

Hand-held knockout punch driver

 #12
20190152083
2019-05-23

Hydraulic hand-held knockout punch driver

 #13
20190099795
2019-04-04

Restraining member, and processing device and conveying device using the restraining member

 #14
20190091752
2019-03-28

Method for manufacturing hot pressed product

 #15
20180257252
2018-09-13

Punch device for marking drilled holes

 #16
20180200773
2018-07-19

Protrusion molding device, protrusion molding method, and molded article

 #17
20170144320
2017-05-25

Punch tool system

 #18
20170120320
2017-05-04

Punching apparatus

 #19
20170015016
2017-01-19

Quick connect mechanism for a draw stud assembly

 #20
20160339502
2016-11-24

Punch assemblies and universal punch therefor

 #21
20160303755
2016-10-20

Hand-held knockout punch driver

 #22
20160039108
2016-02-11

Hydraulic hand-held knockout punch driver

 #23
20150298339
2015-10-22

Draw stud connector

 #24
20150151349
2015-06-04

Cutting assembly including clamping assembly

 #25
20140331842
2014-11-13

Punch assemblies and universal punch therefor

 #26
20140033887
2014-02-06

Tool system with interchangeable tool inserts for punching machines

 #27
20130145916
2013-06-13

Sleeve for a punch assembly

 #28
20130145915
2013-06-13

Punch profile for a punch, and the assembly in which the punch is used

 #29
20130118331
2013-05-16

Punch assemblies and universal punch therefor

 #30
20130061728
2013-03-14

DRAW PUNCH AND METHOD OF MAKING DIFFERENT SHAPED CUTOUTS

 #31
20130047813
2013-02-28

Draw stud connector

 #32
20120312064
2012-12-13

Punching sheet metal

 #33
20120255184
2012-10-11

Hand-held knockout punch driver

 #34
20120255183
2012-10-11

Hydraulic hand-held knockout punch driver

 #35
20110277610
2011-11-17

Clamping assembly of a knockout punch

 #36
20100180744
2010-07-22

QUICK CLAMPING ASSEMBLY FOR DRIVING A KNOCKOUT PUNCH

 #37
20100139470
2010-06-10

Tool system with interchangeable tool inserts for punching machines

 #38
20080011135
2008-01-17

GEAR DRIVEN PUNCH KNOCK OUT DRIVER

 #39
20050274033
2005-12-15

Knockout alignment device for electrical panel boxes

 #40
20050105982
2005-05-19

Punch assembly