ClassID:

45281

B25B21/005 - CPC Classification

Classification description:

Portable power-driven screw or nut setting or loosening tools; ; Attachments for drilling apparatus serving the same purpose of the ratchet type driven by a radially acting hydraulic or pneumatic piston

Recent Application in this class:
#1
20250381651
2025-12-18

HYDRAULIC TORQUE WRENCH SYSTEM

#2
20250083353
2025-03-13

HYDRAULIC HAND-HELD KNOCKOUT PUNCH DRIVER

#3
20250058440
2025-02-20

HYDRAULIC TORQUE WRENCH

#4
20250058434
2025-02-20

DRIVE ASSEMBLY FOR A TORQUE WRENCH

#5
20250058433
2025-02-20

HYDRAULIC TORQUE WRENCH

#6
20240416491
2024-12-19

HYDRAULIC TORQUE WRENCH

#7
20240391066
2024-11-28

APPARATUS FOR TIGHTENING THREADED FASTENERS

#8
20240351180
2024-10-24

QUIETED FRONT EXHAUST MOTOR

#9
20240286253
2024-08-29

LIMITED CLEARANCE TOOL

#10
20240246201
2024-07-25

HYDRAULIC TORQUE WRENCH

#11
20240123578
2024-04-18

Ratchet wrench

#12
20230347492
2023-11-02

HYDRAULIC TORQUE WRENCH

#13
20230347482
2023-11-02

ORIENTATION SENSOR FOR GUIDED OPERATION OF HYDRAULIC TORQUE WRENCH

#14
20230339082
2023-10-26

HAZARD DETECTION FOR TORQUE WRENCH

#15
20230211478
2023-07-06

Tools

#16
20220339763
2022-10-27

DRUG INFUSION DEVICE

#17
20220250214
2022-08-11

Hydraulic torque wrench and control system for a hydraulic torque wrench

#18
20220145909
2022-05-12

Hydraulic power system and method for controlling same

#19
20220032486
2022-02-03

Hydraulic hand-held knockout punch driver

#20
20220025719
2022-01-27

Torque wrench system having multiple torque stations

#21
20210252677
2021-08-19

TOOL FOR TIGHTENING NUT ON A BOLT TO FORM A FIXED CONNECTION

#22
20210215006
2021-07-15

Wrench for use with making and breaking a drill string

#23
20210046627
2021-02-18

Multiplex bolting tool

#24
20210031337
2021-02-04

Tool for use in places with restricted access

#25
20200271144
2020-08-27

Pneumatic control device

#26
20200254595
2020-08-13

APPARATUS FOR TIGHTENING THREADED FASTENERS

#27
20200254594
2020-08-13

Torque-adjustable pneumatic tool

#28
20200224506
2020-07-16

Torque wrench system having multiple torque stations

#29
20200206884
2020-07-02

Powered ratcheting torque wrench

#30
20200164493
2020-05-28

Torque assembly and reaction arm with safety tether

#31
20200149561
2020-05-14

Hydraulic power system and method for controlling same

#32
20200139520
2020-05-07

FLUID-POWERED TORQUE WRENCH WITH FLUID PUMP CONTROLS

#33
20200122305
2020-04-23

Torque wrench and reaction arm assembly

#34
20190358793
2019-11-28

Hydraulic torque wrench

#35
20190240816
2019-08-08

Pneumatic ratchet wrench and outer shell thereof

#36
20190152083
2019-05-23

Hydraulic hand-held knockout punch driver

#37
20190105762
2019-04-11

Industrial tool and drive system for same

#38
20190030691
2019-01-31

Apparatus for tightening threaded fasteners

#39
20180345463
2018-12-06

Safety wrench for conduit union and method of use

#40
20180298937
2018-10-18

Apparatus for tightening threaded fasteners

#41
20180274310
2018-09-27

Torque wrench system having multiple torque stations

#42
20180257203
2018-09-13

Rotation angle indicating retainer assembly for tightening threaded fasteners

#43
20180178356
2018-06-28

Torque wrench

#44
20180133869
2018-05-17

Apparatus for tightening threaded fasteners

#45
20180104799
2018-04-19

Squeezing clamp hammer union torque tool

#46
20180071901
2018-03-15

Powered ratcheting torque wrench

#47
20180043513
2018-02-15

Ratchet type power wrench

#48
20170312895
2017-11-02

FLUID-POWERED TORQUE WRENCH WITH FLUID PUMP CONTROLS

#49
20170182640
2017-06-29

Apparatus for tightening threaded fasteners

#50
20170120426
2017-05-04

Axis fixing device for a ratchet wrench and ratchet wrench including the same

#51
20160339569
2016-11-24

Torque wrench system

#52
20160311089
2016-10-27

Hydraulic Torque Wrench with Stacked Drive Plate Cartridge, Multiple Cartridge Pawls and Snap-in Retract Lock

#53
20160297056
2016-10-13

Control system and apparatus for power wrench

#54
20160229037
2016-08-11

Torque wrench assembly

#55
20160178013
2016-06-23

Apparatus for tightening threaded fasteners

#56
20160096256
2016-04-07

Rotary tool

#57
20160039108
2016-02-11

Hydraulic hand-held knockout punch driver

#58
20150298301
2015-10-22

Compact hydraulic torque wrench cartridge

#59
20150231772
2015-08-20

Reaction device for reducing stress on torque generating tools

#60
20150231768
2015-08-20

Squeezing clamp hammer union torque tool

#61
20150165606
2015-06-18

POWER WRENCH HAVING A HOLDING SYSTEM

#62
20150107419
2015-04-23

Reaction device for reducing stress on torque generating tools

#63
20140338501
2014-11-20

Tensioning apparatus

#64
20140260834
2014-09-18

Ratchet wrench having an end cap

#65
20140260815
2014-09-18

Hydraulically operated tightening tool

#66
20140238203
2014-08-28

Hydraulic torque wrench system

#67
20140230608
2014-08-21

Apparatus for tightening threaded fasteners

#68
20140209322
2014-07-31

Torque wrench system having multiple torque stations

#69
20140165790
2014-06-19

Method for rotating a rotatable part

#70
20140130640
2014-05-15

Hand squeeze powered rotary tool

#71
20140116205
2014-05-01

Bidirectional mechanical converting unit

#72
20140083256
2014-03-27

Pneumatic ratchet wrench having a shrunk head section

#73
20140076113
2014-03-20

Head bolt tightening tool for a cone crusher head assembly

#74
20140033876
2014-02-06

Auto cycle pump and method of operation

#75
20130239753
2013-09-19

Pneumatic driven ratchet wrench

#76
20130125715
2013-05-23

Circuit arrangement for operating a torque wrench or similar

#77
20120255183
2012-10-11

Hydraulic hand-held knockout punch driver

#78
20120227977
2012-09-13

Torque wrench system having multiple torque stations

#79
20120210830
2012-08-23

DIMENSION-REDUCING NUT INSERT FOR A HYDRAULIC TORQUE WRENCH

#80
20120090864
2012-04-19

Apparatus for tightening or loosening fasteners

#81
20120006564
2012-01-12

Torque wrench system having multiple torque stations

#82
20110314972
2011-12-29

Hydraulic Torque Wrench for Tight Clearance

#83
20110283537
2011-11-24

Method and apparatus for installation and removal of a valve cover

#84
20110232071
2011-09-29

Wind power plant having multiple construction sections

#85
20110203425
2011-08-25

Manually driven and self-contained, controlled tightening hydraulic wrench

#86
20110203420
2011-08-25

Auto-Adjustable bearing wrench

#87
20110203419
2011-08-25

Hand-operated hydraulic wrench for high torque tightening and loosening

#88
20110168418
2011-07-14

Method for tightening bolt connection by elongation of bolt

#89
20110114344
2011-05-19

Apparatus and methods for controlling hydraulically powered equipment

#90
20110005221
2011-01-13

Hydraulic pressure supply unit for a power screwdriver

#91
20100293933
2010-11-25

Method for automatically determining the condition of a hydraulic aggregate

#92
20100270048
2010-10-28

REACTION ADAPTORS FOR TORQUE POWER TOOLS AND METHODS OF USING THE SAME

#93
20100269645
2010-10-28

REACTION ADAPTORS FOR TORQUE POWER TOOLS AND METHODS OF USING THE SAME

#94
20100025046
2010-02-04

Torque wrench system having multiple torque stations

#95
20090260485
2009-10-22

Method and device for controlling a hydraulically operated power wrench

#96
20090107305
2009-04-30

Fluid-operated torque wrench for and method of tightening or loosening fasteners

#97
20090107298
2009-04-30

Power wrench

#98
20090000397
2009-01-01

Method for the angle-controlled turning of a part

#99
20080289461
2008-11-27

Torque Wrenches

#100
20080115630
2008-05-22

Device for tightening of a gland nut

#101
20080060482
2008-03-13

Torque tool for tightening or loosening connections, and method of tightening or loosening the same

#102
20070214921
2007-09-20

Hydraulic Torque Wrench System

#103
20060243100
2006-11-02

Nut, a tool and a method for elongating and relaxing a stud and the like

#104
20060090606
2006-05-04

Constant rotation rotary torque multiplier

#105
20060053981
2006-03-16

Torque wrench

#106
20060005668
2006-01-12

Hydraulic torque wrench system

#107
20050279196
2005-12-22

Angular impact wrench

#108
20050210872
2005-09-29

Method for controlling a hydraulic piston/cylinder unit

#109
20050166716
2005-08-04

Fluid-operated power tool

#110
20050034567
2005-02-17

Screwed device tightening/untightening tool

#111
20050011313
2005-01-20

Compact hydraulic torque wrench reaction arm

#112
18901777
2026-02-03

Squeezing clamp hammer union torque tool

#113
18194754
2024-10-01

Method for tightening or loosening with a squeezing clamp hammer union torque tool

#114
17521208
2023-04-04

Squeezing clamp hammer union torque tool

#115
16729655
2021-11-09

Squeezing clamp hammer union torque tool

#116
16359112
2020-03-10

Portable hydraulic pump for use with torque wrench