ZA731002B - An oval screw - Google Patents
An oval screwInfo
- Publication number
- ZA731002B ZA731002B ZA731002A ZA731002A ZA731002B ZA 731002 B ZA731002 B ZA 731002B ZA 731002 A ZA731002 A ZA 731002A ZA 731002 A ZA731002 A ZA 731002A ZA 731002 B ZA731002 B ZA 731002B
- Authority
- ZA
- South Africa
- Prior art keywords
- oval screw
- oval
- screw
- Prior art date
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)
- Jigs For Machine Tools (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Laminated Bodies (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47019703A JPS4887247A (xx) | 1972-02-28 | 1972-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA731002B true ZA731002B (en) | 1973-11-28 |
Family
ID=12006618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA731002A ZA731002B (en) | 1972-02-28 | 1973-02-13 | An oval screw |
Country Status (15)
Country | Link |
---|---|
US (1) | US3859888A (xx) |
JP (1) | JPS4887247A (xx) |
AU (1) | AU475880B2 (xx) |
BE (1) | BE795984A (xx) |
BR (1) | BR7206245D0 (xx) |
CH (1) | CH561863A5 (xx) |
DE (1) | DE2241293C3 (xx) |
DK (1) | DK138912B (xx) |
FR (1) | FR2174590A5 (xx) |
GB (1) | GB1327719A (xx) |
IT (1) | IT962202B (xx) |
NL (1) | NL7302545A (xx) |
NO (1) | NO131518C (xx) |
SE (1) | SE395754B (xx) |
ZA (1) | ZA731002B (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4093285A (en) * | 1976-03-18 | 1978-06-06 | Fayle Paul R | Window lock |
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 |
AT388215B (de) * | 1985-07-11 | 1989-05-26 | Sfs Stadler Ag | Befestiger und antriebswerkzeug dafuer |
US4693655A (en) * | 1985-08-20 | 1987-09-15 | Shigeru Omori | Anti-theft device for vehicle wheels (geared oval nut) |
DE19718712C1 (de) * | 1997-05-02 | 1998-10-22 | Sfs Ind Holding Ag | Schraube zum Verbinden von dünnen Werkstücken |
AUPQ158099A0 (en) | 1999-07-12 | 1999-08-05 | Goodcart Pty Limited | Security screw |
AU752416B2 (en) * | 1999-07-12 | 2002-09-19 | Goodcart Pty Limited | Security screw |
NL1021737C2 (nl) * | 2002-10-24 | 2004-04-27 | Alcoa Nederland Bv | Vastzetinrichting alsmede bedieningsgereedschap daarvoor. |
DE20303978U1 (de) | 2003-03-13 | 2003-05-15 | Anton Hummel Verwaltungs Gmbh, 79183 Waldkirch | Schraubelement mit wenigstens einem Betätigungsteil |
DE102010000083A1 (de) * | 2010-01-14 | 2011-07-28 | Ludwig Hettich & Co., 78713 | Verfahren und Walzbacken zur Herstellung einer Schraube |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1684096A (en) * | 1927-12-27 | 1928-09-11 | James W Hughes | Cap nut |
FR1255801A (fr) * | 1960-04-30 | 1961-03-10 | Gewerk Eisenhuette Westfalia | Dispositif de fixation des plaques d'usure interchangeables pour transporteurs utilisés notamment dans les exploitations minières |
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 (xx) * | 1970-06-11 | 1974-10-21 |
-
1972
- 1972-02-28 JP JP47019703A patent/JPS4887247A/ja active Pending
- 1972-07-24 US US274211A patent/US3859888A/en not_active Expired - Lifetime
- 1972-08-01 GB GB3594272A patent/GB1327719A/en not_active Expired
- 1972-08-22 DE DE2241293A patent/DE2241293C3/de not_active Expired
- 1972-08-23 IT IT52322/72A patent/IT962202B/it active
- 1972-09-11 BR BR006245/72A patent/BR7206245D0/pt unknown
-
1973
- 1973-02-13 ZA ZA731002A patent/ZA731002B/xx unknown
- 1973-02-14 AU AU52150/73A patent/AU475880B2/en not_active Expired
- 1973-02-16 CH CH223173A patent/CH561863A5/xx not_active IP Right Cessation
- 1973-02-23 NL NL7302545A patent/NL7302545A/xx unknown
- 1973-02-23 DK DK98873AA patent/DK138912B/da unknown
- 1973-02-26 NO NO757/73A patent/NO131518C/no unknown
- 1973-02-27 BE BE2052557A patent/BE795984A/xx unknown
- 1973-02-27 FR FR7306841A patent/FR2174590A5/fr not_active Expired
- 1973-02-28 SE SE7302835A patent/SE395754B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR7206245D0 (pt) | 1973-12-13 |
JPS4887247A (xx) | 1973-11-16 |
SE395754B (sv) | 1977-08-22 |
NO131518C (xx) | 1975-06-11 |
NO131518B (xx) | 1975-03-03 |
AU5215073A (en) | 1974-08-15 |
DE2241293C3 (de) | 1978-12-14 |
GB1327719A (en) | 1973-08-22 |
US3859888A (en) | 1975-01-14 |
DE2241293B2 (de) | 1977-02-10 |
NL7302545A (xx) | 1973-08-30 |
CH561863A5 (xx) | 1975-05-15 |
IT962202B (it) | 1973-12-20 |
FR2174590A5 (xx) | 1973-10-12 |
DK138912C (xx) | 1979-04-23 |
BE795984A (fr) | 1973-06-18 |
AU475880B2 (en) | 1976-09-09 |
DE2241293A1 (de) | 1973-09-06 |
DK138912B (da) | 1978-11-13 |
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