FR2243363A1 - - Google Patents
Info
- Publication number
- FR2243363A1 FR2243363A1 FR7430297A FR7430297A FR2243363A1 FR 2243363 A1 FR2243363 A1 FR 2243363A1 FR 7430297 A FR7430297 A FR 7430297A FR 7430297 A FR7430297 A FR 7430297A FR 2243363 A1 FR2243363 A1 FR 2243363A1
- Authority
- FR
- France
- 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.)
- Granted
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
- F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction
-
- 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
- B25B13/00—Spanners; Wrenches
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/06—Spanners; Wrenches with rigid jaws of socket type
- B25B13/065—Spanners; Wrenches with rigid jaws of socket type characterised by the cross-section of the socket
-
- 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
- F16B23/003—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 star-shaped or multi-lobular, e.g. Torx-type, twelve-point star
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1973105455U JPS5733209Y2 (enrdf_load_stackoverflow) | 1973-09-08 | 1973-09-08 | |
JP1973105453U JPS5733208Y2 (enrdf_load_stackoverflow) | 1973-09-08 | 1973-09-08 | |
JP10545473U JPS5051065U (enrdf_load_stackoverflow) | 1973-09-08 | 1973-09-08 | |
JP1973138207U JPS5333077Y2 (enrdf_load_stackoverflow) | 1973-11-30 | 1973-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2243363A1 true FR2243363A1 (enrdf_load_stackoverflow) | 1975-04-04 |
FR2243363B1 FR2243363B1 (enrdf_load_stackoverflow) | 1978-07-13 |
Family
ID=27469328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7430297A Expired FR2243363B1 (enrdf_load_stackoverflow) | 1973-09-08 | 1974-09-06 |
Country Status (4)
Country | Link |
---|---|
DE (2) | DE2443013A1 (enrdf_load_stackoverflow) |
FR (1) | FR2243363B1 (enrdf_load_stackoverflow) |
GB (1) | GB1458090A (enrdf_load_stackoverflow) |
HK (1) | HK43078A (enrdf_load_stackoverflow) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4041834A (en) * | 1976-08-24 | 1977-08-16 | Illinois Tool Works Inc. | Plastic headed fastener assembly |
GB2158910A (en) * | 1984-04-10 | 1985-11-20 | Clerkenwell Screws Limited | Fixing elements and driving tools |
US4693655A (en) * | 1985-08-20 | 1987-09-15 | Shigeru Omori | Anti-theft device for vehicle wheels (geared oval nut) |
DE4126539A1 (de) * | 1991-08-10 | 1993-02-11 | Dieter Ammer | Set aus schraube und werkzeug |
US5337958A (en) * | 1993-06-02 | 1994-08-16 | Spraying Systems Co. | Screw-in type spray nozzle and method of assembly |
DE29808563U1 (de) * | 1998-05-12 | 1998-08-20 | Siemens Nixdorf Informationssysteme AG, 33106 Paderborn | Montagewerkzeug zum Betätigen von Mehrkantkopf-Schrauben |
US6045311A (en) * | 1998-09-10 | 2000-04-04 | Chang; Peter Jenn-Hai | Bolt, nut, and wrench in taper design for turning the bolt and the nut |
RU2170860C1 (ru) * | 2000-05-16 | 2001-07-20 | Открытое акционерное общество "Автонормаль" | Болт с фасонной головкой |
DE102011018465A1 (de) * | 2011-04-21 | 2012-10-25 | Labomatic Instruments Ag | Anziehwerkzeug für ein Schraubenelement mit einer Werkzeugaufnahme und einer zugeordneten Leitung sowie Kopplungsteil und Schraubenelement |
CN110608222A (zh) * | 2019-09-19 | 2019-12-24 | 公牛集团股份有限公司 | 一种螺钉防拆装置、防拆螺钉及批头 |
CN112682410A (zh) * | 2020-12-22 | 2021-04-20 | 上海电气集团上海电机厂有限公司 | 一种适用大预紧力的紧固螺栓结构 |
-
1974
- 1974-07-23 GB GB3246974A patent/GB1458090A/en not_active Expired
- 1974-09-06 FR FR7430297A patent/FR2243363B1/fr not_active Expired
- 1974-09-09 DE DE19742443013 patent/DE2443013A1/de active Pending
- 1974-09-09 DE DE19747430267 patent/DE7430267U/de not_active Expired
-
1978
- 1978-08-03 HK HK43078A patent/HK43078A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2443013A1 (de) | 1975-04-17 |
HK43078A (en) | 1978-08-11 |
DE7430267U (de) | 1976-08-05 |
GB1458090A (en) | 1976-12-08 |
FR2243363B1 (enrdf_load_stackoverflow) | 1978-07-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |