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ES519716A0 - IMPROVEMENTS IN SCREWING HEADS. - Google Patents

IMPROVEMENTS IN SCREWING HEADS.

Info

Publication number
ES519716A0
ES519716A0 ES519716A ES519716A ES519716A0 ES 519716 A0 ES519716 A0 ES 519716A0 ES 519716 A ES519716 A ES 519716A ES 519716 A ES519716 A ES 519716A ES 519716 A0 ES519716 A0 ES 519716A0
Authority
ES
Spain
Prior art keywords
screwing heads
screwing
heads
Prior art date
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.)
Granted
Application number
ES519716A
Other languages
Spanish (es)
Other versions
ES8400915A1 (en
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.)
Wera Werk Hermann Werner GmbH and Co KG
Original Assignee
Wera Werk Hermann Werner GmbH and Co KG
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.)
Filing date
Publication date
Priority claimed from DE19823205118 external-priority patent/DE3205118C2/en
Priority claimed from DE19823243388 external-priority patent/DE3243388A1/en
Application filed by Wera Werk Hermann Werner GmbH and Co KG filed Critical Wera Werk Hermann Werner GmbH and Co KG
Publication of ES8400915A1 publication Critical patent/ES8400915A1/en
Publication of ES519716A0 publication Critical patent/ES519716A0/en
Granted 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
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/007—Attachments for drilling apparatus for screw or nut setting or loosening
    • 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
    • B25B23/0064—Means for adjusting screwing depth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
ES519716A 1982-02-12 1983-02-11 IMPROVEMENTS IN SCREWING HEADS. Granted ES519716A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823205118 DE3205118C2 (en) 1982-02-12 1982-02-12 Screw head with a device for automatically disengaging the screwdriver when a certain screw-in depth is reached
DE19823243388 DE3243388A1 (en) 1982-11-24 1982-11-24 Screwing head

Publications (2)

Publication Number Publication Date
ES8400915A1 ES8400915A1 (en) 1983-12-01
ES519716A0 true ES519716A0 (en) 1983-12-01

Family

ID=25799574

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519716A Granted ES519716A0 (en) 1982-02-12 1983-02-11 IMPROVEMENTS IN SCREWING HEADS.

Country Status (2)

Country Link
EP (1) EP0086352A3 (en)
ES (1) ES519716A0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2173729B (en) * 1985-04-18 1988-12-21 Julien Jean Louis Lankry Tools for use in tightening or/removing screw-threaded fasteners
DE3726306A1 (en) * 1987-08-07 1989-02-16 Fischer Artur Werke Gmbh DEVICE FOR FIXING FASTENERS
DE19510169A1 (en) 1995-03-21 1996-09-26 Optigrip Werkzeuge Lining with clutch
WO2005000530A1 (en) * 2003-06-25 2005-01-06 Vessel Industrial Co., Ltd. Bit holder device
CN100371135C (en) * 2005-02-06 2008-02-27 陈河田 Tool opener head damping structure
US10093005B2 (en) * 2014-07-15 2018-10-09 Chervon (Hk) Limited Bit accessory and bit assembly
US11440167B2 (en) * 2016-12-08 2022-09-13 Apex Brands, Inc. Anti-marring bit holder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1832123A (en) * 1930-01-29 1931-11-17 Black & Decker Mfg Co Clutch release for portable power driven rotary tools
DE2843684C3 (en) * 1978-10-06 1981-06-11 Feinwerkbau Helfer & Co KG, 3261 Möllenbeck Screw head
US4296656A (en) * 1980-04-21 1981-10-27 Illinois Tool Works Inc. Driver bit attachment

Also Published As

Publication number Publication date
ES8400915A1 (en) 1983-12-01
EP0086352A3 (en) 1985-05-15
EP0086352A2 (en) 1983-08-24

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