GB1300713A - Torque wrench - Google Patents

Torque wrench

Info

Publication number: GB1300713A
Authority: GB; United Kingdom
Prior art keywords: torque; torque wrench; power source; ratchet; fastener
Prior art date: 1970-10-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

GB07902/71A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Tohnichi Mfg Co Ltd

Original Assignee

Tohnichi Mfg Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1970-10-26

Filing date

1971-05-28

Publication date

1972-12-20

1971-05-28 Application filed by Tohnichi Mfg Co Ltd filed Critical Tohnichi Mfg Co Ltd

1972-12-20 Publication of GB1300713A publication Critical patent/GB1300713A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
- B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
- B25B23/1427—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by mechanical means

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

GB07902/71A 1970-10-26 1971-05-28 Torque wrench Expired GB1300713A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP9362070		1970-10-26

Publications (1)

Publication Number	Publication Date
GB1300713A true GB1300713A (en)	1972-12-20

Family

ID=14087348

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB07902/71A Expired GB1300713A (en)	1970-10-26	1971-05-28	Torque wrench

Country Status (5)

Country	Link
US (1)	US3733935A (de)
DE (1)	DE2127620A1 (de)
FR (1)	FR2109631A5 (de)
GB (1)	GB1300713A (de)
SE (1)	SE392417B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2648588A1 (de) *	1976-10-27	1978-05-03	Walter Buehrer	Werkzeug zum festziehen, loesen und verstellen von schrauben und muttern
RU2198088C2 (ru) *	2000-01-06	2003-02-10	Государственное унитарное предприятие Забайкальская железная дорога	Предельный гаечный ключ
GB2445826A (en) *	2006-11-16	2008-07-23	Bosch Gmbh Robert	Ratchet tool
US7836797B2 (en)	2006-11-16	2010-11-23	Robert Bosch Gmbh	Tool ratchet

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3905429A (en) *	1974-06-10	1975-09-16	Alfred H Berger	Battery powered hand tool
US3939924A (en) *	1974-11-29	1976-02-24	Consolidated Devices, Inc.	Power torque wrench
US4513644A (en) *	1983-12-28	1985-04-30	Weyer Paul P	Fluid powered torque wrench
US5251706A (en) *	1992-12-03	1993-10-12	Jack Evans	Ratchet drive tool with manual and non-manual power actuation
AU1553595A (en) *	1994-06-17	1996-07-10	Dale Francis	Improved torque wrench system
ES2182579T3 (es) *	1998-09-14	2003-03-01	Johannes Lubbering Ag	Destornillador manual accionado con motor.
US6553873B2 (en)	2000-05-03	2003-04-29	Power Tork Hydraulics, Inc.	Hydraulic wrench control valve systems
US7146880B1 (en)	2004-12-06	2006-12-12	Francis Services, Inc.	Torque wrench system
JP2006346795A (ja) *	2005-06-15	2006-12-28	Shinano Seisakusho:Kk	トルクレンチ
TWI342820B (en) *	2007-11-16	2011-06-01	Ind Tech Res Inst	Power wrench
US7823486B2 (en) *	2008-05-09	2010-11-02	Wise Robert W	Cordless motor assisted torque wrench
US20100242691A1 (en) *	2009-03-26	2010-09-30	Chih-Ching Hsieh	Torque adjusting structure for power tools
CN106965113B (zh) *	2017-04-18	2018-10-16	宁海逐航工业产品设计有限公司	一种电磁式力矩扳手
CN107285179B (zh) *	2017-04-18	2018-08-14	梅神峰	一种电扶梯维修设备
CN106829710B (zh) *	2017-04-18	2017-12-26	连云港市赣榆区生产力促进中心	一种电扶梯用维护设备
DE102017109117B4 (de) *	2017-04-27	2021-05-06	Wiha Werkzeuge Gmbh	Schraubendreher und Verfahren zum Anziehen einer Schraube
DE102017124165A1 (de) *	2017-10-17	2019-04-18	Metabowerke Gmbh	Werkzeugsystem

1971
- 1971-05-24 US US00146194A patent/US3733935A/en not_active Expired - Lifetime
- 1971-05-28 GB GB07902/71A patent/GB1300713A/en not_active Expired
- 1971-06-03 DE DE19712127620 patent/DE2127620A1/de active Pending
- 1971-06-04 SE SE7107274A patent/SE392417B/xx unknown
- 1971-06-23 FR FR7122903A patent/FR2109631A5/fr not_active Expired

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2648588A1 (de) *	1976-10-27	1978-05-03	Walter Buehrer	Werkzeug zum festziehen, loesen und verstellen von schrauben und muttern
RU2198088C2 (ru) *	2000-01-06	2003-02-10	Государственное унитарное предприятие Забайкальская железная дорога	Предельный гаечный ключ
GB2445826A (en) *	2006-11-16	2008-07-23	Bosch Gmbh Robert	Ratchet tool
GB2445826B (en) *	2006-11-16	2010-06-09	Bosch Gmbh Robert	Toolroom ratchet
US7836797B2 (en)	2006-11-16	2010-11-23	Robert Bosch Gmbh	Tool ratchet

Also Published As

Publication number	Publication date
FR2109631A5 (de)	1972-05-26
SE392417B (sv)	1977-03-28
DE2127620A1 (de)	1972-05-04
US3733935A (en)	1973-05-22

Similar Documents

Publication	Publication Date	Title
GB1300713A (en)	1972-12-20	Torque wrench
TW200615090A (en)	2006-05-16	Hand tool with impact drive and speed reducing mechanism
GB1301097A (en)	1972-12-29	Blind fastener
AU460559B2 (en)	1975-04-11	Fastener driving tool
GB1312677A (en)	1973-04-04	Rotary pneumatic torque tool such as a non-impacting nut runner or screw driver
GB1336509A (en)	1973-11-07	Fastener-driving tools
GB1161884A (en)	1969-08-20	Tool for Tightening and Locking Nuts on Bolts.
GB1227224A (de)	1971-04-07
GB1279176A (en)	1972-06-28	Clutch mechanism for an impact wrench
GB1251276A (de)	1971-10-27
GB1493850A (en)	1977-11-30	Gear-operated wrenches
CA953133A (en)	1974-08-20	Power operated fastener tool
GB1023099A (en)	1966-03-16	Power operated spanner
GB1445385A (en)	1976-08-11	Torque-applying device for use with screwdrivers
GB985127A (en)	1965-03-03	Dry shavers
GB1343388A (en)	1974-01-10	Power tool clutch
GB1105995A (en)	1968-03-13	Improvements in or relating to socket wrenches
GB1397009A (en)	1975-06-11	Power wrench with rotatively mounted motor
GB599547A (en)	1948-03-16	Improvements in or relating to torque limiting devices
CA935492A (en)	1973-10-16	Electrically-powered device for exerting rotational impact force to a fastener element to tighten or loosen the same with respect to another fastener element associated therewith
GB1231645A (de)	1971-05-12
GB1048159A (en)	1966-11-09	Improved impact wrench
JPS53119518A (en)	1978-10-19	Transport vehicle for powder or the like
CA919851A (en)	1973-01-30	Fastener driving tool
GB1345190A (en)	1974-01-30	Torque wrenches

Legal Events

Date	Code	Title	Description
1973-05-02	PS	Patent sealed [section 19, patents act 1949]
1991-06-26	PE20	Patent expired after termination of 20 years