NL144718B - Schroef. - Google Patents

Schroef.

Info

Publication number
NL144718B
NL144718B NL676709157A NL6709157A NL144718B NL 144718 B NL144718 B NL 144718B NL 676709157 A NL676709157 A NL 676709157A NL 6709157 A NL6709157 A NL 6709157A NL 144718 B NL144718 B NL 144718B
Authority
NL
Netherlands
Prior art keywords
screw
Prior art date
Application number
NL676709157A
Other languages
English (en)
Other versions
NL6709157A (nl
Original Assignee
Torrington 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 Torrington Co filed Critical Torrington Co
Publication of NL6709157A publication Critical patent/NL6709157A/xx
Publication of NL144718B publication Critical patent/NL144718B/nl

Links

Classifications

    • 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
    • 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)
  • Screw Conveyors (AREA)
  • Disintegrating Or Milling (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Earth Drilling (AREA)
NL676709157A 1966-02-21 1967-06-30 Schroef. NL144718B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52907266A 1966-02-21 1966-02-21
US603949A US3411396A (en) 1966-02-21 1966-12-22 Screw head with inclined driving recess

Publications (2)

Publication Number Publication Date
NL6709157A NL6709157A (nl) 1968-06-24
NL144718B true NL144718B (nl) 1975-01-15

Family

ID=27062926

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676709157A NL144718B (nl) 1966-02-21 1967-06-30 Schroef.

Country Status (7)

Country Link
US (1) US3411396A (nl)
JP (1) JPS4913816B1 (nl)
BE (1) BE705955A (nl)
DE (1) DE6609352U (nl)
GB (1) GB1163371A (nl)
NL (1) NL144718B (nl)
SE (1) SE348266B (nl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073210A (en) * 1976-09-10 1978-02-14 Katsuyuki Totsu Screw
WO1982000504A1 (en) * 1980-08-05 1982-02-18 K Castles Screw type fastener,and its manufacture
USD270424S (en) 1980-10-22 1983-09-06 The Eastern Company Tool operator for tool-operated locks
USD270229S (en) 1980-10-22 1983-08-23 The Eastern Company Tool and operator head for tool-operated lock
IL67733A0 (en) * 1983-01-23 1983-05-15 Mekler Dan Tamper-proof fastener and snap on wrench for use therewith
US6843627B2 (en) 2001-12-12 2005-01-18 Credo Technology Corporation Wrenchless blade clamp assembly
US20050247169A1 (en) * 2003-11-26 2005-11-10 Faries Durward I Jr Fastening system and method of fastening objects with enhanced security
CN107191457A (zh) * 2005-09-16 2017-09-22 伊利诺斯工具制品有限公司 紧固件头部
US7581910B2 (en) 2005-09-16 2009-09-01 Illinois Tool Works Inc. Fastener head
ATE453487T1 (de) * 2006-11-15 2010-01-15 Zed Design Comm Technologies Schlitzschraube
CH696938A5 (de) * 2006-11-15 2008-02-15 Hanspeter Zoller Zed Design Schrauben mit Diametralschlitz und zusätzlichen Zentrierflächen zur Sicherung der Zentrierung von Schraubendreher / -Bits für manuelle und mechanische Anwendungen.
DE102009040952B4 (de) * 2009-09-11 2015-02-12 Audi Ag Schraube
ES2407989T3 (es) 2009-12-03 2013-06-17 Biedermann Technologies Gmbh & Co. Kg Tornillo para hueso
EP2612611A1 (en) * 2009-12-03 2013-07-10 Biedermann Technologies GmbH & Co. KG Bone screw
JP6853463B2 (ja) * 2017-04-26 2021-03-31 株式会社小野工業所 鉄筋
JP6829799B2 (ja) * 2017-04-26 2021-02-17 株式会社小野工業所 鉄筋
US10221946B1 (en) * 2017-09-06 2019-03-05 Ford Global Technologies, Llc Security fastener
JP6792775B2 (ja) * 2017-09-19 2020-12-02 株式会社小野工業所 鉄筋
JP6877798B1 (ja) * 2020-10-20 2021-05-26 合同会社Ｈｅｌｉｃｏｄｅｓｉｇｎ ボルト
US20220307537A1 (en) * 2021-03-26 2022-09-29 Mathread Inc. Assembly Improving, Low Mass, Fastener Head

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2015878A (en) * 1932-12-12 1935-10-01 Illinois Tool Works Coupling and driving device
US2180633A (en) * 1938-07-19 1939-11-21 Clarence G Holt Screw head
US2954719A (en) * 1957-10-24 1960-10-04 Rudolph M Vaughn Asymmetrical screw head slots
FR1232468A (fr) * 1959-04-22 1960-10-10 Gobin Daude Vis
US3253625A (en) * 1963-08-21 1966-05-31 Gen Am Transport Driving bits for non-removable screw fasteners
US3178988A (en) * 1963-12-23 1965-04-20 Western Electric Co Screw head driver slot having unequal torque areas
US3269250A (en) * 1964-07-02 1966-08-30 Thomas & Betts Corp Universal screw head

Also Published As

Publication number Publication date
SE348266B (nl) 1972-08-28
DE6609352U (de) 1972-04-13
JPS4913816B1 (nl) 1974-04-03
US3411396A (en) 1968-11-19
GB1163371A (en) 1969-09-04
NL6709157A (nl) 1968-06-24
BE705955A (nl) 1968-04-30

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