SG43839A1 - Screwing tool in particular screwdriver - Google Patents

Screwing tool in particular screwdriver

Info

Publication number
SG43839A1
SG43839A1 SG1996001937A SG1996001937A SG43839A1 SG 43839 A1 SG43839 A1 SG 43839A1 SG 1996001937 A SG1996001937 A SG 1996001937A SG 1996001937 A SG1996001937 A SG 1996001937A SG 43839 A1 SG43839 A1 SG 43839A1
Authority
SG
Singapore
Prior art keywords
screwing tool
screwdriver
flank
convexly
particular screwdriver
Prior art date
Application number
SG1996001937A
Other languages
English (en)
Inventor
Andreas Reusch
Martin Strauch
Original Assignee
Werner Hermann Wera Werke
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
Application filed by Werner Hermann Wera Werke filed Critical Werner Hermann Wera Werke
Publication of SG43839A1 publication Critical patent/SG43839A1/en

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
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/008—Allen-type keys
    • 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
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Dowels (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
SG1996001937A 1991-05-02 1992-04-01 Screwing tool in particular screwdriver SG43839A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9105419 1991-05-02
DE9110904U DE9110904U1 (de) 1991-05-02 1991-09-03 Schraubwerkzeug, insbesondere Schraubendreher

Publications (1)

Publication Number Publication Date
SG43839A1 true SG43839A1 (en) 1997-11-14

Family

ID=25958139

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996001937A SG43839A1 (en) 1991-05-02 1992-04-01 Screwing tool in particular screwdriver

Country Status (10)

Country Link
US (1) US5284075A (ja)
EP (1) EP0512248B1 (ja)
JP (1) JP3285380B2 (ja)
AT (1) ATE138840T1 (ja)
DE (2) DE9110904U1 (ja)
DK (1) DK0512248T3 (ja)
ES (1) ES2087332T3 (ja)
GR (1) GR3020592T3 (ja)
HK (1) HK41997A (ja)
SG (1) SG43839A1 (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5873290A (en) * 1997-06-06 1999-02-23 Hand Tool Design Corporation Hex head wrench
DE19738079A1 (de) * 1997-09-01 1999-03-04 Werner Hermann Wera Werke Kraftübertragungsprofil, insbesondere an einem Mehrkant-Schraubwerkzeug
US6223634B1 (en) * 1997-10-03 2001-05-01 Phillips Screw Company Recessed head fastener and driver systems
DE10011065A1 (de) * 2000-03-07 2001-09-13 Delphi Tech Inc Kupplung zwischen zwei Wellen
US20030000351A1 (en) * 2001-06-28 2003-01-02 Ortho Development Corporation Interference fit screw driver
US20050166724A1 (en) * 2004-01-29 2005-08-04 Hand Innovations, Inc. Twisted and tapered driver for a threaded fastener
DE202006010137U1 (de) * 2006-06-28 2006-09-28 Klann-Spezial-Werkzeugbau-Gmbh Vorrichtung zum Ausrichten einer Druckplatte eines Federspanners
DE102008062111A1 (de) * 2008-12-16 2010-06-17 Gühring Ohg Schraubenschlüssel mit Führungsbuchse
TWM386946U (en) * 2010-03-19 2010-08-21 Xi-Gang Xu Anti-slip nut and bolt
US8640575B2 (en) * 2011-08-24 2014-02-04 New Way Tools Co., Ltd Ball end hex wrench
US10697499B2 (en) * 2015-03-19 2020-06-30 Acument Intellectual Properties, Llc Drive system with full surface drive contact
JP2017193022A (ja) * 2016-04-21 2017-10-26 三菱重工業株式会社 キーレンチ
US11059162B2 (en) 2017-05-17 2021-07-13 Milwaukee Electric Tool Corporation Screwdriver
USD855433S1 (en) 2017-08-09 2019-08-06 Milwaukee Electric Tool Corporation Screwdriver
USD888526S1 (en) 2018-09-04 2020-06-30 Snap-On Incorporated Hex driver
US10960520B2 (en) * 2018-09-04 2021-03-30 Snap-On Incorporated Hex driver

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2083092A (en) * 1936-01-20 1937-06-08 Joseph R Richer Screw
US2193477A (en) * 1938-11-15 1940-03-12 Vellier William A De Screw
US3120251A (en) * 1959-11-12 1964-02-04 Voi Shan Ind Inc Screwdriver
US3498173A (en) * 1968-12-09 1970-03-03 Haws Drinking Faucet Co Anti-tampering fastener
ES218263Y (es) * 1976-01-23 1977-01-16 Bocanegra Marquina Jesus Mango horizontal anatomico para herramientas manuales.
CA1066542A (en) * 1977-03-07 1979-11-20 Bernard F. Reiland Lobular socket head fastener with service slot
US4269246A (en) * 1979-05-10 1981-05-26 Textron Inc. Fastener and driver assembly
GB2063743A (en) * 1979-11-29 1981-06-10 Crowcroft P L Screwdriver blades
US4338835A (en) * 1980-01-24 1982-07-13 Leon Simons Recessed head fastener and driver therefor
DE3120216A1 (de) * 1981-05-21 1982-12-09 Fa. Fedor Ulisch, 5630 Remscheid "stufensteckschluessel"
DE3206494A1 (de) * 1982-02-24 1983-09-08 Rappold, Manfred, Dr., 7117 Bretzfeld Kopf- und schluesselausbildung fuer eine schraube
US4625598A (en) * 1985-05-10 1986-12-02 Frank Wolfram Positive engagement screw driver tool
DE8519877U1 (de) * 1985-07-10 1985-10-17 Schramm, Heinrich Wilhelm, 4803 Steinhagen Schraubendreher
US4938731A (en) * 1989-02-07 1990-07-03 Barry Wright Corporation Rotatable, self-aligning lobe coupling
US4970922A (en) * 1989-03-23 1990-11-20 Snap-On Tools Corporation Torque driving tool and retainer for driven member
DE9001707U1 (de) * 1990-02-14 1991-06-13 Wera-Werk Hermann Werner Gmbh & Co, 5600 Wuppertal Innenbuchsensechskantschlüssel

Also Published As

Publication number Publication date
DE59206460D1 (de) 1996-07-11
ATE138840T1 (de) 1996-06-15
EP0512248A1 (de) 1992-11-11
GR3020592T3 (en) 1996-10-31
HK41997A (en) 1997-04-11
JP3285380B2 (ja) 2002-05-27
DE9110904U1 (de) 1992-09-03
ES2087332T3 (es) 1996-07-16
US5284075A (en) 1994-02-08
JPH05146974A (ja) 1993-06-15
DK0512248T3 (da) 1996-10-28
EP0512248B1 (de) 1996-06-05

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