NL42923C - - Google Patents

Info

Publication number
NL42923C
NL42923C NL42923DA NL42923C NL 42923 C NL42923 C NL 42923C NL 42923D A NL42923D A NL 42923DA NL 42923 C NL42923 C NL 42923C
Authority
NL
Netherlands
Application number
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.)
Publication of NL42923C publication Critical patent/NL42923C/xx

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)
NL42923D 1934-07-03 NL42923C (ko)

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
NL42923C true NL42923C (ko)

Family

ID=24948415

Family Applications (1)

Application Number Title Priority Date Filing Date
NL42923D NL42923C (ko) 1934-07-03

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966580C (de) * 1943-01-19 1957-08-22 Guest Keen & Nettlefolds Midla Kreuzlochschraube

Families Citing this family (65)

* 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
US2474994A (en) * 1942-12-30 1949-07-05 American Screw Co Screw socket
US2507231A (en) * 1942-12-30 1950-05-09 Tomalis Lillian Dolores Screw driver having cruciform shaped bit
DE968378C (de) * 1943-01-19 1958-02-06 Guest Keen & Nettlefolds Midla Anordnung fuer das Zusammenwirken zwischen Kreuzschlitzschrauben und dem zugehoerigen Schraubenzieher
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 (ko) * 1976-12-17 1978-07-18
JPS543571U (ko) * 1977-06-10 1979-01-11
DE3174306D1 (en) * 1980-07-23 1986-05-15 Gkn Screws Fasteners Ltd Fastener and driver combination
GB2098693B (en) * 1981-03-30 1984-09-12 Isotech Consultants Inc Screw driving socket and a punch for forming the socket
US4589154A (en) * 1983-05-06 1986-05-20 John Vaughn Method and apparatus for forming the head of a high torque fastener
US4497225A (en) * 1983-05-06 1985-02-05 John Vaughn High torque fastener and driving tool
US4590825A (en) * 1983-05-06 1986-05-27 John Vaughn High torque fastener and driving tool
FR2546584B1 (fr) * 1983-05-26 1985-08-30 Decaut Et Btr Reunis Organe a visser de pieds reduit par rapport aux organes a visser a six pans creux
GB2221004A (en) * 1988-07-21 1990-01-24 Europ Ind Services Limited Tamperproof fastener, punch and driving tool
CA2002162C (en) * 1988-11-14 1995-10-03 Peter Constantine Chaconas Screwdriver bit for phillips-head fasteners
US4998454A (en) * 1988-11-14 1991-03-12 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
US5660091A (en) * 1996-02-06 1997-08-26 Walter Lorenz Surgical, Inc. Blunt-nosed, self-retaining screwdriver
US6520055B1 (en) 1996-12-05 2003-02-18 Wera Werk Hermann Werner Gmbh & Co. Screwdriver or screwdriver attachment
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
ES2291587T3 (es) * 2002-11-22 2008-03-01 Felo-Werkzeugfabrik Holland-Letz Gmbh Herramienta para atornillar, particularmente pieza de insercion para destornillador.
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
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
US10197085B1 (en) 2006-04-07 2019-02-05 W. C. Litzinger Mushroom-compaction and asymmetric-thread impact-drivable screw
WO2009132001A1 (en) * 2008-04-21 2009-10-29 Acument Intellectual Properties, Llc 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
AU2010210491B2 (en) * 2009-02-05 2013-10-24 Milwaukee Electric Tool Corporation Screwdriver
CA2702372C (en) * 2009-04-28 2017-04-18 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
MX2013000241A (es) 2010-07-07 2013-12-02 Infastech Ip Pte Ltd Destornillador de transmision de torque.
US10968939B2 (en) 2011-08-25 2021-04-06 Infastech Intellectual Properties Pte. Ltd. Tapered lobular driver and fastener
EP2747944B1 (en) 2011-08-25 2023-04-19 Infastech Intellectual Properties Pte. Ltd. Tapered lobular driver and fastener
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
CN107921612B (zh) 2015-08-18 2020-08-14 英法斯泰克知识产权私人有限公司 渐细的叶片状驱动器和紧固件
US10071242B2 (en) 2016-02-29 2018-09-11 Boston Scientific Neuromodulation Corporation Lead anchor for an electrical stimulation system
EP3429679B1 (en) 2016-05-17 2022-11-23 Boston Scientific Neuromodulation Corporation Systems 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
US10780559B2 (en) 2017-04-25 2020-09-22 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966580C (de) * 1943-01-19 1957-08-22 Guest Keen & Nettlefolds Midla Kreuzlochschraube

Also Published As

Publication number Publication date
FR792816A (fr) 1936-01-11
GB446714A (en) 1936-05-05
US2046837A (en) 1936-07-07

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