JPS5757215Y2 - - Google Patents
Info
- Publication number
- JPS5757215Y2 JPS5757215Y2 JP14042879U JP14042879U JPS5757215Y2 JP S5757215 Y2 JPS5757215 Y2 JP S5757215Y2 JP 14042879 U JP14042879 U JP 14042879U JP 14042879 U JP14042879 U JP 14042879U JP S5757215 Y2 JPS5757215 Y2 JP S5757215Y2
- Authority
- JP
- Japan
- 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
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
- F16B23/0038—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 prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14042879U JPS5757215Y2 (ja) | 1979-10-12 | 1979-10-12 | |
| GB8031861A GB2061439B (en) | 1979-10-12 | 1980-10-02 | Hexagon socket head bolt |
| CA000361967A CA1166048A (en) | 1979-10-12 | 1980-10-06 | Hexagon socket head bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14042879U JPS5757215Y2 (ja) | 1979-10-12 | 1979-10-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5659311U JPS5659311U (ja) | 1981-05-21 |
| JPS5757215Y2 true JPS5757215Y2 (ja) | 1982-12-08 |
Family
ID=15268452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14042879U Expired JPS5757215Y2 (ja) | 1979-10-12 | 1979-10-12 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5757215Y2 (ja) |
| CA (1) | CA1166048A (ja) |
| GB (1) | GB2061439B (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4338835A (en) * | 1980-01-24 | 1982-07-13 | Leon Simons | Recessed head fastener and driver therefor |
| FR2546584B1 (fr) * | 1983-05-26 | 1985-08-30 | Decaut Et Btr Reunis | Organe a visser de pieds reduit par rapport aux organes a visser a six pans creux |
| IT8453352V0 (it) * | 1984-05-10 | 1984-05-10 | Fiat Auto Spa | Vite o bullone con testa atta al l impiego di piu attrezzi diversi |
| DE29614216U1 (de) * | 1996-08-16 | 1997-12-18 | Altenloh, Brinck & Co GmbH & Co KG, 58256 Ennepetal | Kraftangriff zur Drehmomentübertragung |
| US6736580B2 (en) * | 2002-01-16 | 2004-05-18 | Hi-Shear Corporation | Lobed drive for hi-lite fastener |
| US6655888B2 (en) | 2002-01-16 | 2003-12-02 | Hi-Shear Corporation | Lobed drive for hi-lite fastener |
-
1979
- 1979-10-12 JP JP14042879U patent/JPS5757215Y2/ja not_active Expired
-
1980
- 1980-10-02 GB GB8031861A patent/GB2061439B/en not_active Expired
- 1980-10-06 CA CA000361967A patent/CA1166048A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2061439B (en) | 1984-01-25 |
| CA1166048A (en) | 1984-04-24 |
| JPS5659311U (ja) | 1981-05-21 |
| GB2061439A (en) | 1981-05-13 |