Patents-Review.com
ClassID:

45324 ⎘

B25B23/1456 - CPC Classification

Classification description:

Details of, or accessories for, spanners, wrenches, screwdrivers; Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers having electrical components

Recent Application in this class:
#1
20240418591
2024-12-19

DETERMINING TIGHTENING CLASS OF A TIGHTENING OPERATION PERFORMED BY A TIGHTENING TOOL

 #2
20240027294
2024-01-25

PORTABLE CALIBRATION TOOL

 #3
20240001520
2024-01-04

HYDRAULIC CRIMPER TOOL

 #4
20230347482
2023-11-02

ORIENTATION SENSOR FOR GUIDED OPERATION OF HYDRAULIC TORQUE WRENCH

 #5
20230339082
2023-10-26

HAZARD DETECTION FOR TORQUE WRENCH

 #6
20230241749
2023-08-03

DEVICE FOR SECURING SCREWED ASSEMBLIES AND METHOD USING THE DEVICE

 #7
20220250214
2022-08-11

Hydraulic torque wrench and control system for a hydraulic torque wrench

 #8
20220097217
2022-03-31

Warning apparatus of an extensive shaft for a torque tool

 #9
20210355981
2021-11-18

Bolt clamping force sensing washer

 #10
20210355766
2021-11-18

Riser tools and methods

 #11
20210069839
2021-03-11

Apparatus for tightening threaded fasteners

 #12
20200361065
2020-11-19

Method for detecting if a fastener is already tightened

 #13
20200262039
2020-08-20

Device for measuring equivalent shear stress between shield screw conveyor and modified muck

 #14
20200238487
2020-07-30

Hydraulic crimper tool

 #15
20200238486
2020-07-30

TORQUE CONTROL DEVICE FOR PULSE TOOLS AND METHOD OF MONITORING TORQUE FOR PULSE TOOLS

 #16
20200206884
2020-07-02

Powered ratcheting torque wrench

 #17
20200203986
2020-06-25

PORTABLE TOOL EQUIPPED WITH A PNEUMATIC MOTOR AND A SUPERCAPACITOR FOR CHARGING A BATTERY-SUPPLYING POWER TO DEVICES

 #18
20200156194
2020-05-21

Method of torque control and apparatus thereof

 #19
20200055169
2020-02-20

Clamp force estimation via pulsed tightening

 #20
20190375080
2019-12-12

Apparatus and method for bolting torque control within pre-determined rounds

 #21
20190091824
2019-03-28

Part illumination status lights

 #22
20190061075
2019-02-28

Method for the documented tightening or tightening up of a screw connection

 #23
20180243887
2018-08-30

Tool System with Power Wrench and External Operating Part

 #24
20180169843
2018-06-21

Pneumatic impulse wrench with power control unit

 #25
20180071901
2018-03-15

Powered ratcheting torque wrench

 #26
20180043513
2018-02-15

Ratchet type power wrench

 #27
20180001446
2018-01-04

Method for determining the magnitude of the output torque and a power wrench

 #28
20170335866
2017-11-23

Apparatus and control system of programmable air servo motor

 #29
20170305002
2017-10-26

Programmable tool orientation based, assembly tightening control

 #30
20170266788
2017-09-21

Impact fastening tool and torque tester

 #31
20170262002
2017-09-14

Method of torque control and apparatus thereof

 #32
20170252882
2017-09-07

Methods for processing a workpiece

 #33
20170203420
2017-07-20

Adaptive U-bolt joint stabilization process

 #34
20160363510
2016-12-15

Hydraulic crimper tool

 #35
20160297056
2016-10-13

Control system and apparatus for power wrench

 #36
20160282245
2016-09-29

Torsion-detecting pneumatic impact tool

 #37
20150209927
2015-07-30

System and method for processing a workpiece

 #38
20140165790
2014-06-19

Method for rotating a rotatable part

 #39
20130125715
2013-05-23

Circuit arrangement for operating a torque wrench or similar

 #40
20130047408
2013-02-28

System for performing predefined fastener installation procedures

 #41
20120318552
2012-12-20

Impact tool

 #42
20120039736
2012-02-16

Pneumatic motor unit with integrated voltage generating means

 #43
20110214890
2011-09-08

Method and device for position locked power tool operation for correction of unacceptable screw joint tightening results

 #44
20110168418
2011-07-14

Method for tightening bolt connection by elongation of bolt

 #45
20110107881
2011-05-12

Pneumatic impulse wrench with operation control means

 #46
20100252287
2010-10-07

Electric power tool and motor control method thereof

 #47
20090260485
2009-10-22

Method and device for controlling a hydraulically operated power wrench

 #48
20090173161
2009-07-09

Probe for fastener identification and ultrasonic load measurement

 #49
20080135269
2008-06-12

Method for determining the angular movement of the output shaft of an impulse nut runner at tightening a screw joint

 #50
20080060487
2008-03-13

Driver with external torque value indicator integrated with spindle lock and related method

 #51
20080060451
2008-03-13

Optical torque sensor

 #52
20070214921
2007-09-20

Hydraulic Torque Wrench System

 #53
20060225904
2006-10-12

Power tool that can interrupt the electric power automatically

 #54
20050210872
2005-09-29

Method for controlling a hydraulic piston/cylinder unit

 #55
16359112
2020-03-10

Portable hydraulic pump for use with torque wrench