FR2469250B1 - - Google Patents
Info
- Publication number
- FR2469250B1 FR2469250B1 FR7927852A FR7927852A FR2469250B1 FR 2469250 B1 FR2469250 B1 FR 2469250B1 FR 7927852 A FR7927852 A FR 7927852A FR 7927852 A FR7927852 A FR 7927852A FR 2469250 B1 FR2469250 B1 FR 2469250B1
- 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.)
- Expired
Links
Classifications
-
- 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
- B25B15/00—Screwdrivers
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
- B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7927852A FR2469250A1 (fr) | 1979-11-12 | 1979-11-12 | Embout cruciforme pour outil de vissage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7927852A FR2469250A1 (fr) | 1979-11-12 | 1979-11-12 | Embout cruciforme pour outil de vissage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2469250A1 FR2469250A1 (fr) | 1981-05-22 |
| FR2469250B1 true FR2469250B1 (OSRAM) | 1983-10-21 |
Family
ID=9231570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7927852A Granted FR2469250A1 (fr) | 1979-11-12 | 1979-11-12 | Embout cruciforme pour outil de vissage |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2469250A1 (OSRAM) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4998454A (en) * | 1988-11-14 | 1991-03-12 | Black & Decker Inc. | Screwdriver bit for phillips-head fasteners |
| EP0369655A3 (en) * | 1988-11-14 | 1990-07-11 | Black & Decker Inc. | Improved screwdriver bit for phillips-head fasteners |
| IT1269314B (it) * | 1994-04-14 | 1997-03-26 | Carlo Sala | Vite e relativo attrezzo d'avvitamento |
| FR2729599B1 (fr) * | 1995-01-19 | 1997-04-11 | Bost Garnache Ind | Embout de tournevis, et tournevis correspondant |
| AU5027601A (en) * | 2000-03-06 | 2001-09-17 | Felo-Werkzeugfabrik Holland-Letz Gmbh | Screwdriver insets |
| AT6278U1 (de) * | 2002-09-02 | 2003-07-25 | Plansee Tizit Ag | Verwendung einer hartmetalllegierung |
| CN105936019A (zh) * | 2016-05-25 | 2016-09-14 | 河南许继仪表有限公司 | 一种铅封螺钉拆卸刀具及使用该刀具的铅封螺钉拆卸装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2046838A (en) * | 1934-07-03 | 1936-07-07 | Phillips Screw Co | Screw driver |
| US2601453A (en) * | 1948-07-21 | 1952-06-24 | Res Eng & Mfg | Driving tool for socket head fasteners |
| FR1023351A (fr) * | 1950-07-13 | 1953-03-18 | Guest | Perfectionnements apportés aux tournevis et à leurs procédés de fabrication |
| FR1330358A (fr) * | 1961-05-26 | 1963-06-21 | Guest | Perfectionnements aux éléments métalliques de fixation filetés et aux outils de pose pour ces éléments |
| GB1102404A (en) * | 1964-02-29 | 1968-02-07 | Gkn Screws Fasteners Ltd | Improvements in or relating to screw driving tools |
| US3903761A (en) * | 1971-09-28 | 1975-09-09 | Phillips Screw Co | Process for the manufacture of driver bits |
| US4060114A (en) * | 1974-07-03 | 1977-11-29 | Ryuzo Matsushima | Tightening device for threaded screw part |
| US4084478A (en) * | 1974-09-12 | 1978-04-18 | Phillips Screw Company | Screw heads |
| DE2630112A1 (de) * | 1976-07-05 | 1978-01-12 | Stanley Werke Gmbh | Mit einer kreuzschlitzschraubendreherspitze versehenes, auf die klinge eines schraubendrehers aufsteckbares adapterstueck |
-
1979
- 1979-11-12 FR FR7927852A patent/FR2469250A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2469250A1 (fr) | 1981-05-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |