GB446714A - Improvements in screwdrivers for socketed screws - Google Patents

Improvements in screwdrivers for socketed screws

Info

Publication number
GB446714A
GB446714A GB19053/35A GB1905335A GB446714A GB 446714 A GB446714 A GB 446714A GB 19053/35 A GB19053/35 A GB 19053/35A GB 1905335 A GB1905335 A GB 1905335A GB 446714 A GB446714 A GB 446714A
Authority
GB
United Kingdom
Prior art keywords
screw
lines
screwdriver
vanes
screws
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.)
Expired
Application number
GB19053/35A
Other languages
English (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.)
Phillips Screw Co
Original Assignee
Phillips Screw Co
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 Phillips Screw Co filed Critical Phillips Screw Co
Publication of GB446714A publication Critical patent/GB446714A/en
Expired 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0023—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially cross-shaped
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/919—Screw having driving contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
GB19053/35A 1934-07-03 1935-07-03 Improvements in screwdrivers for socketed screws Expired GB446714A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US733621A US2046837A (en) 1934-07-03 1934-07-03 Means for uniting a screw with a driver

Publications (1)

Publication Number Publication Date
GB446714A true GB446714A (en) 1936-05-05

Family

ID=24948415

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19053/35A Expired GB446714A (en) 1934-07-03 1935-07-03 Improvements in screwdrivers for socketed screws

Country Status (4)

Country Link
US (1) US2046837A (https=)
FR (1) FR792816A (https=)
GB (1) GB446714A (https=)
NL (1) NL42923C (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968378C (de) * 1943-01-19 1958-02-06 Guest Keen & Nettlefolds Midla Anordnung fuer das Zusammenwirken zwischen Kreuzschlitzschrauben und dem zugehoerigen Schraubenzieher
GB2141803A (en) * 1983-05-26 1985-01-03 Decaut Et Btr Reunis Soc Screwing device
GB2221004A (en) * 1988-07-21 1990-01-24 Europ Ind Services Limited Tamperproof fastener, punch and driving tool
EP0551930A3 (en) * 1988-11-14 1993-08-18 Black & Decker Inc. Screwdriver bit for phillips-head fasteners
GB2295432A (en) * 1994-11-22 1996-05-29 Adrian Crook Screw head and screwdriver drive formations
WO1998024597A1 (de) * 1996-12-05 1998-06-11 Wera Werk Hermann Werner Gmbh & Co. Schraubendreher oder schraubendrehereinsatz

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122963A (en) * 1964-03-03 Recess head screw
US2431628A (en) * 1942-07-27 1947-11-25 Pheoll Mfg Company Pilot slot screw and driving tool
US2507231A (en) * 1942-12-30 1950-05-09 Tomalis Lillian Dolores Screw driver having cruciform shaped bit
US2474994A (en) * 1942-12-30 1949-07-05 American Screw Co Screw socket
GB575978A (en) * 1943-01-19 1946-03-13 Phillips Screw Co Screws
DE959360C (de) * 1943-01-19 1957-03-07 Guest Keen & Nettlefolds Midla Schraubenzieher
US2470282A (en) * 1947-07-28 1949-05-17 Frederick C Baker Mounting for shafts and the like
US2625971A (en) * 1950-12-18 1953-01-20 Leo E Bier Screw holding attachment for cruciform bit screw drivers
US2763304A (en) * 1953-08-31 1956-09-18 James M Neil Screw-holding screw driver
US2815054A (en) * 1953-09-08 1957-12-03 Phillips Screw Co Removal tool for recessed head screws
US2859782A (en) * 1955-07-01 1958-11-11 Phillips Screw Co Hy-torque drive tool
US2848024A (en) * 1958-04-18 1958-08-19 Ian A Smith Screw driver with offset wings
US3108623A (en) * 1959-05-05 1963-10-29 Phillips Screw Co Tools for recessed head fasteners
US3139675A (en) * 1960-07-20 1964-07-07 D Y Trust Tool for locking, unlocking and extracting an expandable blind bolt
US3872904A (en) * 1972-11-24 1975-03-25 John W Barlow Flex coupling fastener
US4084478A (en) * 1974-09-12 1978-04-18 Phillips Screw Company Screw heads
DE2560448C2 (de) * 1974-09-12 1986-04-03 Phillips Screw Co., Gloucester, Mass. Schraube
US4187892A (en) * 1974-09-12 1980-02-12 Phillips Screw Company Recessed screw heads and drivers
GB1521141A (en) * 1975-07-19 1978-08-16 Gkn Fasteners Ltd Threaded fastener
JPS5387358U (https=) * 1976-12-17 1978-07-18
JPS543571U (https=) * 1977-06-10 1979-01-11
ATE19138T1 (de) * 1980-07-23 1986-04-15 Gkn Screws Fasteners Ltd Schrauben und schraubenzieher-kombination.
GB2098693B (en) * 1981-03-30 1984-09-12 Isotech Consultants Inc Screw driving socket and a punch for forming the socket
US4497225A (en) * 1983-05-06 1985-02-05 John Vaughn High torque fastener and driving tool
US4589154A (en) * 1983-05-06 1986-05-20 John Vaughn Method and apparatus for forming the head of a high torque fastener
US4590825A (en) * 1983-05-06 1986-05-27 John Vaughn High torque fastener and driving tool
US4998454A (en) * 1988-11-14 1991-03-12 Black & Decker Inc. Screwdriver bit for phillips-head fasteners
US5660091A (en) * 1996-02-06 1997-08-26 Walter Lorenz Surgical, Inc. Blunt-nosed, self-retaining screwdriver
US5957645A (en) 1997-10-31 1999-09-28 Phillips Screw Company Spiral drive system for threaded fasteners
US6199455B1 (en) 1999-03-08 2001-03-13 Jjct Enterprises, Inc. Driver, fastener and forming tool
ATE367243T1 (de) * 2002-11-22 2007-08-15 Holland Letz Felo Werkzeug Schraubwerkzeug, insbesondere schraubendreher- einsatz
US7678134B2 (en) * 2003-10-10 2010-03-16 Arthrex, Inc. Knotless anchor for tissue repair
US7165482B2 (en) * 2003-11-24 2007-01-23 Sergei Shapoval Fastener and driving tool with retaining blade
US7073416B2 (en) * 2004-09-02 2006-07-11 Eazypower Corporation 3-point/5-point fastener, 3-point/5-point bit
GB2431604B (en) * 2005-09-09 2010-12-15 Philip Bradley A screw fixing system
US10197085B1 (en) 2006-04-07 2019-02-05 W. C. Litzinger Mushroom-compaction and asymmetric-thread impact-drivable screw
US20070258794A1 (en) * 2006-04-07 2007-11-08 Litzinger W C Mushroom-compaction and asymmetric-thread impact-drivable screw
US9291183B2 (en) 2007-03-20 2016-03-22 W. C. Litzinger Mushroom-compaction and asymmetric-thread impact-drivable screw
US10865824B1 (en) 2006-04-07 2020-12-15 W. C. Litzinger Mushroom-compaction and asymmetric-thread impact-drivable screw
AU2009239472B2 (en) * 2008-04-21 2013-05-23 Asia Fastening (Us), Inc. Drive system
US8166851B2 (en) * 2008-08-15 2012-05-01 Robert Bosch Gmbh Combination driving tool for phillips and robertson fasteners
JP5021599B2 (ja) * 2008-10-10 2012-09-12 クラウン精密工業株式会社 螺子におけるドライバービット嵌合用十字溝の構造
US20100192736A1 (en) * 2009-02-05 2010-08-05 Wade Burch Screwdriver
US8621961B2 (en) * 2009-04-28 2014-01-07 Milwaukee Electric Tool Corporation Multi-purpose tool
US8006723B2 (en) * 2009-05-21 2011-08-30 Williams Gayland M Conductor loop-forming tool
USD754513S1 (en) 2010-02-05 2016-04-26 Milwaukee Electric Tool Corporation Screwdriver head
MY166605A (en) 2010-07-07 2018-07-17 Infastech Ip Pte Ltd Torque transmission driver
US10968939B2 (en) 2011-08-25 2021-04-06 Infastech Intellectual Properties Pte. Ltd. Tapered lobular driver and fastener
KR101960122B1 (ko) 2011-08-25 2019-03-19 인파스텍 인텔렉츄얼 프로퍼티즈 피티이. 엘티디. 테이퍼진 로브형 드라이버 및 패스너
US20150005856A1 (en) * 2013-06-27 2015-01-01 Boston Scientific Neuromodulation Corporation Lead anchors and systems and methods using the lead anchors
US9636498B2 (en) 2015-08-03 2017-05-02 Boston Scientific Neuromodulation Corporation Lead anchor with a wedge and systems using the lead anchor
EP3822026B1 (en) 2015-08-18 2024-10-02 Infastech Intellectual Properties Pte. Ltd. Tapered lobular driver and fastener
WO2017151438A1 (en) 2016-02-29 2017-09-08 Boston Scientific Neuromodulation Corporation Lead anchor for an electrical stimulation system
US10369354B2 (en) 2016-05-17 2019-08-06 Boston Scientific Neuromodulation Corporation Systems and method for anchoring a lead for neurostimulation of a target anatomy
US10709886B2 (en) 2017-02-28 2020-07-14 Boston Scientific Neuromodulation Corporation Electrical stimulation leads and systems with elongate anchoring elements and methods of making and using
US10835739B2 (en) 2017-03-24 2020-11-17 Boston Scientific Neuromodulation Corporation Electrical stimulation leads and systems with elongate anchoring elements and methods of making and using
WO2018200280A1 (en) 2017-04-25 2018-11-01 William Norton Helical toothed driver and compatible fastener
US10857351B2 (en) 2017-04-28 2020-12-08 Boston Scientific Neuromodulation Corporation Lead anchors for electrical stimulation leads and systems and methods of making and using
USD897806S1 (en) 2018-04-30 2020-10-06 William Norton Driver
USD1039933S1 (en) * 2021-12-20 2024-08-27 William Norton Driver

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968378C (de) * 1943-01-19 1958-02-06 Guest Keen & Nettlefolds Midla Anordnung fuer das Zusammenwirken zwischen Kreuzschlitzschrauben und dem zugehoerigen Schraubenzieher
GB2141803A (en) * 1983-05-26 1985-01-03 Decaut Et Btr Reunis Soc Screwing device
GB2221004A (en) * 1988-07-21 1990-01-24 Europ Ind Services Limited Tamperproof fastener, punch and driving tool
EP0551930A3 (en) * 1988-11-14 1993-08-18 Black & Decker Inc. Screwdriver bit for phillips-head fasteners
GB2295432A (en) * 1994-11-22 1996-05-29 Adrian Crook Screw head and screwdriver drive formations
WO1998024597A1 (de) * 1996-12-05 1998-06-11 Wera Werk Hermann Werner Gmbh & Co. Schraubendreher oder schraubendrehereinsatz
US6520055B1 (en) 1996-12-05 2003-02-18 Wera Werk Hermann Werner Gmbh & Co. Screwdriver or screwdriver attachment

Also Published As

Publication number Publication date
US2046837A (en) 1936-07-07
FR792816A (fr) 1936-01-11
NL42923C (https=)

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