NL276619A - - Google Patents

Info

Publication number
NL276619A
NL276619A NL276619DA NL276619A NL 276619 A NL276619 A NL 276619A NL 276619D A NL276619D A NL 276619DA NL 276619 A NL276619 A NL 276619A
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 NL276619A publication Critical patent/NL276619A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • B21K1/463—Making machine elements bolts, studs, or the like with heads with recessed heads
    • 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
    • B25B15/007—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with blade of flat or substantially flat 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
    • F16B23/0015—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 rectangular, e.g. one-slot head
    • 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
NL276619D 1961-03-31 NL276619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR857520A FR1301266A (en) 1961-03-31 1961-03-31 Improvements to means such as those for ensuring the rotating operation of members such as screws or the like

Publications (1)

Publication Number Publication Date
NL276619A true NL276619A (en)

Family

ID=8752199

Family Applications (1)

Application Number Title Priority Date Filing Date
NL276619D NL276619A (en) 1961-03-31

Country Status (7)

Country Link
US (1) US3175593A (en)
BE (1) BE615361A (en)
CH (1) CH385563A (en)
DE (2) DE1960919U (en)
FR (1) FR1301266A (en)
GB (1) GB955044A (en)
NL (1) NL276619A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1499117A (en) * 1965-05-17 1967-10-27 Wood and machine screws, with head of any shape, or without head, with hole against the head
DE1500829A1 (en) * 1965-07-01 1969-11-13 Boerge Martins Rotatable device
GB1455003A (en) * 1973-03-15 1976-11-10 Iskra M Screwdrivers and screws for use therewith
US3985170A (en) * 1974-08-17 1976-10-12 Marian Iskra Screwdriver
US4325153A (en) * 1979-10-22 1982-04-20 Charles Finnegan Combined screwdriver and boring apparatus
GB2123509B (en) * 1982-06-25 1986-01-29 Atomic Energy Authority Uk Screw fasteners
US4528874A (en) * 1983-01-17 1985-07-16 Dunn J Malcolm Screw fasteners and drivers
GB2225547A (en) * 1988-11-30 1990-06-06 John Herbert Thomsett Screwdriver and screw
US5347893A (en) * 1993-02-26 1994-09-20 Snap-On Incorporated Arcuate tip driver
FR2735677B1 (en) * 1995-06-26 1997-12-26 Landanger Landos SCREWDRIVER AND SCREW ASSEMBLY FOR MAXILLO-FACIAL TYPE MICROSURGERY
JP4307583B2 (en) * 1997-12-10 2009-08-05 勝行 戸津 Combination with screw and screwdriver bit or wrench
SE513290C2 (en) * 1998-12-18 2000-08-21 Volvo Ab Screw device and arrangement for theft protection of vehicle wheels, and motor vehicles with such theft protection
GB2354566A (en) * 1999-09-22 2001-03-28 Connor Edward O Screwdriver with locating peg
US6886431B1 (en) * 2002-09-16 2005-05-03 Anthony Petrsorich Combination screw driver blade tip and cooperating interlocking screw slot
US7028592B2 (en) * 2004-02-17 2006-04-18 Hills Jeffrey M Tool element and screw for mating engagement therewith
US7300432B2 (en) * 2004-04-21 2007-11-27 Depuy Products, Inc. Apparatus for securing a sensor to a surgical instrument for use in computer guided orthopaedic surgery
US20070043379A1 (en) * 2005-08-04 2007-02-22 Medtronic, Inc. Bone screw/driver assembly and method
US20080240884A1 (en) * 2007-03-27 2008-10-02 Dahners Laurence E Locking device
US20090145270A1 (en) * 2007-12-05 2009-06-11 Heesch Gary V Torque reducing and stabilizing screwdrivers and slotted threaded fasteners and related methods
USD754513S1 (en) * 2010-02-05 2016-04-26 Milwaukee Electric Tool Corporation Screwdriver head
US8850934B2 (en) * 2011-05-06 2014-10-07 David Baker, Inc. Screwdriver blade with inclined drive surfaces and method of manufacturing
DE102013113135A1 (en) * 2013-11-27 2015-05-28 Kreidler Medizintechnik Gmbh Screw in particular bone screw and a tool for this
USD803023S1 (en) * 2016-04-07 2017-11-21 Wayne Anderson Tool tip
CN108488180B (en) * 2018-05-21 2024-03-12 中国电建集团中南勘测设计研究院有限公司 Protective bolt of centering chassis, opening device and protective structure
AT17033U1 (en) * 2019-12-20 2021-03-15 Avvio Gmbh & Co Kg screw drive

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US52631A (en) * 1866-02-13 Improvement in screws and bolts
US1797390A (en) * 1929-02-04 1931-03-24 Frederick H Wood Screw driver designed to be keyed on a screw
BE418916A (en) * 1935-12-12
US2058197A (en) * 1935-12-12 1936-10-20 Maxwell A West Screw
CH192195A (en) * 1936-03-30 1937-07-31 Scheitlin Alexander Device to prevent the screwdriver from slipping when tightening slotted head screws.
US2140449A (en) * 1937-02-10 1938-12-13 Continental Screw Company Screw with socketed head and plurality of slots
US2141072A (en) * 1937-12-23 1938-12-20 Upson Brothers Inc Screw driver
US2238960A (en) * 1938-09-01 1941-04-22 Waterbury Farrel Foundry Co Method of producing socketed articles
US2193477A (en) * 1938-11-15 1940-03-12 Vellier William A De Screw
US2322509A (en) * 1941-06-18 1943-06-22 Screw
US2323018A (en) * 1941-06-19 1943-06-29 Vellier William A De Screw driver
NL74183C (en) * 1942-12-30
US2458391A (en) * 1947-07-26 1949-01-04 Lavietes David Paul Screw and driver
US2745120A (en) * 1949-07-11 1956-05-15 Rudolph M Vaughn Method of milling an undercut slot in a screw head

Also Published As

Publication number Publication date
BE615361A (en) 1962-07-16
DE1960919U (en) 1967-05-24
DE1675656B1 (en) 1970-04-23
GB955044A (en) 1964-04-08
CH385563A (en) 1964-12-15
FR1301266A (en) 1962-08-17
US3175593A (en) 1965-03-30

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