AU5215073A - An oval-headed screw - Google Patents

An oval-headed screw

Info

Publication number
AU5215073A
AU5215073A AU52150/73A AU5215073A AU5215073A AU 5215073 A AU5215073 A AU 5215073A AU 52150/73 A AU52150/73 A AU 52150/73A AU 5215073 A AU5215073 A AU 5215073A AU 5215073 A AU5215073 A AU 5215073A
Authority
AU
Australia
Prior art keywords
oval
headed screw
headed
screw
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
AU52150/73A
Other versions
AU475880B2 (en
Inventor
Okada Yujiro
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.)
OKADA J
Original Assignee
OKADA J
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 OKADA J filed Critical OKADA J
Publication of AU5215073A publication Critical patent/AU5215073A/en
Application granted granted Critical
Publication of AU475880B2 publication Critical patent/AU475880B2/en
Expired legal-status Critical Current

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
    • 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)
  • Surgical Instruments (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Laminated Bodies (AREA)
  • Jigs For Machine Tools (AREA)
AU52150/73A 1972-02-28 1973-02-14 An oval-headed screw Expired AU475880B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP47019703A JPS4887247A (en) 1972-02-28 1972-02-28
JPJP19703/72 1972-02-28

Publications (2)

Publication Number Publication Date
AU5215073A true AU5215073A (en) 1974-08-15
AU475880B2 AU475880B2 (en) 1976-09-09

Family

ID=12006618

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52150/73A Expired AU475880B2 (en) 1972-02-28 1973-02-14 An oval-headed screw

Country Status (15)

Country Link
US (1) US3859888A (en)
JP (1) JPS4887247A (en)
AU (1) AU475880B2 (en)
BE (1) BE795984A (en)
BR (1) BR7206245D0 (en)
CH (1) CH561863A5 (en)
DE (1) DE2241293C3 (en)
DK (1) DK138912B (en)
FR (1) FR2174590A5 (en)
GB (1) GB1327719A (en)
IT (1) IT962202B (en)
NL (1) NL7302545A (en)
NO (1) NO131518C (en)
SE (1) SE395754B (en)
ZA (1) ZA731002B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU752416B2 (en) * 1999-07-12 2002-09-19 Goodcart Pty Limited Security screw
US6843153B1 (en) 1999-07-12 2005-01-18 Good-Cart Pty Ltd Security screw

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093285A (en) * 1976-03-18 1978-06-06 Fayle Paul R Window lock
USD270229S (en) 1980-10-22 1983-08-23 The Eastern Company Tool and operator head for tool-operated lock
USD270424S (en) 1980-10-22 1983-09-06 The Eastern Company Tool operator for tool-operated locks
AT388215B (en) * 1985-07-11 1989-05-26 Sfs Stadler Ag Fastener and driving tool therefor
US4693655A (en) * 1985-08-20 1987-09-15 Shigeru Omori Anti-theft device for vehicle wheels (geared oval nut)
DE19718712C1 (en) * 1997-05-02 1998-10-22 Sfs Ind Holding Ag Screw for connecting thin workpieces
NL1021737C2 (en) * 2002-10-24 2004-04-27 Alcoa Nederland Bv Locking device for e.g. access hatch in lamppost, comprises screw bolt with non round head which can be turned using cap
DE102010000083A1 (en) * 2010-01-14 2011-07-28 Ludwig Hettich & Co., 78713 Method and dies for making a screw

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1684096A (en) * 1927-12-27 1928-09-11 James W Hughes Cap nut
FR1255801A (en) * 1960-04-30 1961-03-10 Gewerk Eisenhuette Westfalia Fixing device for interchangeable wear plates for conveyors used in particular in mining operations
US3134291A (en) * 1961-10-09 1964-05-26 South Chester Corp Non-removable screw
US3212392A (en) * 1962-06-22 1965-10-19 Nat Lock Co Cup head screw
US3369441A (en) * 1966-05-04 1968-02-20 Anchor Engineering Co Fastener with tapered tool engaging surfaces
GB1188163A (en) * 1967-04-19 1970-04-15 Jujiro Okada An Elliptically-Headed Screw
JPS4938780B1 (en) * 1970-06-11 1974-10-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU752416B2 (en) * 1999-07-12 2002-09-19 Goodcart Pty Limited Security screw
US6843153B1 (en) 1999-07-12 2005-01-18 Good-Cart Pty Ltd Security screw

Also Published As

Publication number Publication date
ZA731002B (en) 1973-11-28
IT962202B (en) 1973-12-20
AU475880B2 (en) 1976-09-09
JPS4887247A (en) 1973-11-16
DE2241293B2 (en) 1977-02-10
NO131518B (en) 1975-03-03
US3859888A (en) 1975-01-14
BR7206245D0 (en) 1973-12-13
DK138912B (en) 1978-11-13
SE395754B (en) 1977-08-22
CH561863A5 (en) 1975-05-15
GB1327719A (en) 1973-08-22
DE2241293C3 (en) 1978-12-14
NL7302545A (en) 1973-08-30
BE795984A (en) 1973-06-18
NO131518C (en) 1975-06-11
DE2241293A1 (en) 1973-09-06
DK138912C (en) 1979-04-23
FR2174590A5 (en) 1973-10-12

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