BE478339A - - Google Patents

Info

Publication number
BE478339A
BE478339A BE478339A BE478339A BE478339A BE 478339 A BE478339 A BE 478339A BE 478339 A BE478339 A BE 478339A BE 478339 A BE478339 A BE 478339A BE 478339 A BE478339 A BE 478339A
Authority
BE
Belgium
Application number
BE478339A
Other languages
French (fr)
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 filed Critical
Publication of BE478339A publication Critical patent/BE478339A/fr

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)
  • Connection Of Plates (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Joining Of Building Structures In Genera (AREA)
BE478339A 1942-12-30 1947-12-18 BE478339A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US470671A US2474994A (en) 1942-12-30 1942-12-30 Screw socket

Publications (1)

Publication Number Publication Date
BE478339A true BE478339A (enrdf_load_html_response) 1948-01-31

Family

ID=23868535

Family Applications (1)

Application Number Title Priority Date Filing Date
BE478339A BE478339A (enrdf_load_html_response) 1942-12-30 1947-12-18

Country Status (7)

Country Link
US (1) US2474994A (enrdf_load_html_response)
BE (1) BE478339A (enrdf_load_html_response)
CH (1) CH281532A (enrdf_load_html_response)
DE (1) DE966464C (enrdf_load_html_response)
FR (1) FR958075A (enrdf_load_html_response)
GB (1) GB663163A (enrdf_load_html_response)
NL (1) NL74183C (enrdf_load_html_response)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122963A (en) * 1964-03-03 Recess head screw
US3028781A (en) * 1958-06-26 1962-04-10 Phillips Screw Co Recessed head fastener with oblique recess
US3025896A (en) * 1958-06-26 1962-03-20 Phillips Screw Co Tools for recessed head fastener with oblique recess
US3187790A (en) * 1959-05-18 1965-06-08 Hi Shear Rivet Tool Company Screw and screw driver coupling
US4084478A (en) * 1974-09-12 1978-04-18 Phillips Screw Company Screw heads
US4202244A (en) * 1978-07-26 1980-05-13 Technofast, Inc. Recessed head screw
EP0369655A3 (en) * 1988-11-14 1990-07-11 Black & Decker Inc. Improved screwdriver bit for phillips-head fasteners
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
US6223634B1 (en) 1997-10-03 2001-05-01 Phillips Screw Company Recessed head fastener and driver systems
US5957645A (en) 1997-10-31 1999-09-28 Phillips Screw Company Spiral drive system for threaded fasteners
US6328517B1 (en) * 1999-03-30 2001-12-11 Gregory Steven Mann Combination sidewalk bolt
US6890139B2 (en) * 2002-02-26 2005-05-10 Phillips Screw Company Fastener having recess useable with multiple drivers and method of manufacture
US7293949B2 (en) * 2004-04-15 2007-11-13 Phillips Screw Company Spiral drive fastener with friction engageable surface
US7255522B2 (en) * 2004-10-07 2007-08-14 Phillips Screw Company Spiral drive fastener with engagement ramp
CA2729836A1 (en) * 2008-04-21 2009-10-29 Asia Fastening (Us), Inc. Drive system
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
US8291795B2 (en) 2010-03-02 2012-10-23 Phillips Screw Company Fastener system with stable engagement and stick fit
US9422965B2 (en) 2013-05-10 2016-08-23 Bryce Fastener, Inc. Methods and apparatus for asymmetrical fastening system
US20150266169A1 (en) 2013-05-10 2015-09-24 Bryce Fastener, Inc Methods and apparatus for asymmetrical fastening system
US9358060B2 (en) 2013-07-25 2016-06-07 Zimmer Spine, Inc. Self-retaining driver for a bone screw
CN109563865B (zh) 2016-07-11 2021-08-20 菲利普螺丝公司 具有稳定肋的紧固件系统
WO2018200280A1 (en) 2017-04-25 2018-11-01 William Norton Helical toothed driver and compatible fastener
US10995788B2 (en) 2017-12-15 2021-05-04 Phillips Screw Company Stick fit fastener recess system
US11466720B2 (en) 2017-12-15 2022-10-11 Phillips Screw Company Stick fit fastener recess system
USD897806S1 (en) 2018-04-30 2020-10-06 William Norton Driver
US20200238482A1 (en) * 2019-01-24 2020-07-30 Acument Intellectual Properties, Llc Enhanced stick fit bit design
USD980707S1 (en) * 2021-02-15 2023-03-14 Min Woo Lee Bolt
US20230092452A1 (en) * 2021-09-21 2023-03-23 Treace Medical Concepts, Inc. Tapered lobular surgical driver and implant system and technique for disengaging driver during surgery

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10612C (de) * P. SCHNEITLER in Berlin N., Müllerstrafse 179B Neuerungen an Schraubenköpfen und zugehörigen Schraubenziehern
US2046838A (en) * 1934-07-03 1936-07-07 Phillips Screw Co Screw driver
NL42923C (enrdf_load_html_response) * 1934-07-03
US2066484A (en) * 1935-01-15 1937-01-05 Philips Screw Company Screw
US2046840A (en) * 1935-01-15 1936-07-07 Phillips Screw Co Screw driver
US2046839A (en) * 1935-01-15 1936-07-07 Phillips Screw Co Screw
US2084079A (en) * 1935-11-15 1937-06-15 American Screw Co Screw
US2084078A (en) * 1935-11-15 1937-06-15 American Screw Co Method of making screws
US2058197A (en) * 1935-12-12 1936-10-20 Maxwell A West Screw
US2296887A (en) * 1941-10-17 1942-09-29 Champion Inc Screw

Also Published As

Publication number Publication date
US2474994A (en) 1949-07-05
FR958075A (fr) 1950-03-03
CH281532A (fr) 1952-03-15
DE966464C (de) 1957-08-08
NL74183C (nl) 1954-03-15
GB663163A (en) 1951-12-19

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