DE3767437D1 - POWER SCREWDRIVER. - Google Patents

POWER SCREWDRIVER.

Info

Publication number: DE3767437D1
Authority: DE; Germany
Prior art keywords: power screwdriver; screwdriver; power
Prior art date: 1986-10-01
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 - Lifetime

Application number

DE8787308677T

Other languages

German (de)

Inventor

Joshua Nee Adjah Okunor

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.)

Air Compressors and Tools Ltd

Original Assignee

Desoutter 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.)

1986-10-01

Filing date

1987-09-30

Publication date

1991-02-21

1987-09-30 Application filed by Desoutter Ltd filed Critical Desoutter Ltd

1991-02-21 Application granted granted Critical

1991-02-21 Publication of DE3767437D1 publication Critical patent/DE3767437D1/en

2007-10-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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
- B25B23/1415—Break members; Arrangements specially adapted for break-bolts

Landscapes

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

DE8787308677T 1986-10-01 1987-09-30 POWER SCREWDRIVER. Expired - Lifetime DE3767437D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8623549A GB2195569B (en)	1986-10-01	1986-10-01	Power tools

Publications (1)

Publication Number	Publication Date
DE3767437D1 true DE3767437D1 (en)	1991-02-21

Family

ID=10605067

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787308677T Expired - Lifetime DE3767437D1 (en)	1986-10-01	1987-09-30	POWER SCREWDRIVER.

Country Status (3)

Country	Link
EP (1)	EP0266066B1 (en)
DE (1)	DE3767437D1 (en)
GB (1)	GB2195569B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE464960B (en) *	1990-03-09	1991-07-08	Nobelpharma Ab	PENDANT CARRIERS FOR BENCH ANCHOR OR IMPLANT ELEMENT / TOOLS
GB2269025B (en) *	1992-07-24	1995-08-16	Delco Chassis Overseas Corp	Torque controller for electrical tool
DE4330481A1 (en) *	1993-09-09	1995-03-16	Bosch Gmbh Robert	Method for producing a joint connection, in particular a screw connection
GB2315885A (en) *	1996-08-01	1998-02-11	Derek Pattinson	Controlling electric motors dependent on load
CN100366399C (en) *	2005-06-16	2008-02-06	朝程工业股份有限公司	Electric tool torque controlling device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3892146A (en) *	1973-08-31	1975-07-01	Shibaura Engineering Works Ltd	Electric control for an electric motor operated nut fastening tool
DE2835382C2 (en) *	1978-08-12	1987-11-12	C. & E. Fein Gmbh & Co, 7000 Stuttgart	Circuit arrangement for an electronic torque cut-off of an impact wrench
ATE24140T1 (en) *	1981-04-13	1986-12-15	Desoutter Ltd	MOTOR-DRIVEN DEVICE.
GB2098740A (en) *	1981-05-18	1982-11-24	Ford Motor Co	Monitoring threaded joint tightening

1986
- 1986-10-01 GB GB8623549A patent/GB2195569B/en not_active Expired - Lifetime
1987
- 1987-09-30 EP EP19870308677 patent/EP0266066B1/en not_active Expired
- 1987-09-30 DE DE8787308677T patent/DE3767437D1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB8623549D0 (en)	1986-11-05
GB2195569A (en)	1988-04-13
GB2195569B (en)	1990-04-04
EP0266066B1 (en)	1991-01-16
EP0266066A1 (en)	1988-05-04

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Legal Events

Date	Code	Title	Description
1992-02-20	8364	No opposition during term of opposition
1995-09-07	8339	Ceased/non-payment of the annual fee