FR2370190B1 - - Google Patents
Info
- Publication number
- FR2370190B1 FR2370190B1 FR7633321A FR7633321A FR2370190B1 FR 2370190 B1 FR2370190 B1 FR 2370190B1 FR 7633321 A FR7633321 A FR 7633321A FR 7633321 A FR7633321 A FR 7633321A FR 2370190 B1 FR2370190 B1 FR 2370190B1
- 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
- B25B15/007—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with blade of flat or substantially flat cross-section
-
- 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
- F16B23/0015—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 rectangular, e.g. one-slot head
-
- 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
- F16B23/0023—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 cross-shaped
-
- 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)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/721,940 US4073210A (en) | 1976-09-10 | 1976-09-10 | Screw |
DE2641914A DE2641914C2 (de) | 1976-09-10 | 1976-09-17 | Schraube |
GB44727/76A GB1555345A (en) | 1976-09-10 | 1976-10-27 | Screw and a screwdriver therefor |
FR7633321A FR2370190A1 (fr) | 1976-09-10 | 1976-11-04 | Vis et tournevis adapte a cette vis |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/721,940 US4073210A (en) | 1976-09-10 | 1976-09-10 | Screw |
DE2641914A DE2641914C2 (de) | 1976-09-10 | 1976-09-17 | Schraube |
GB44727/76A GB1555345A (en) | 1976-09-10 | 1976-10-27 | Screw and a screwdriver therefor |
FR7633321A FR2370190A1 (fr) | 1976-09-10 | 1976-11-04 | Vis et tournevis adapte a cette vis |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2370190A1 FR2370190A1 (fr) | 1978-06-02 |
FR2370190B1 true FR2370190B1 (US06623731-20030923-C00012.png) | 1982-11-05 |
Family
ID=27432145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7633321A Granted FR2370190A1 (fr) | 1976-09-10 | 1976-11-04 | Vis et tournevis adapte a cette vis |
Country Status (4)
Country | Link |
---|---|
US (1) | US4073210A (US06623731-20030923-C00012.png) |
DE (1) | DE2641914C2 (US06623731-20030923-C00012.png) |
FR (1) | FR2370190A1 (US06623731-20030923-C00012.png) |
GB (1) | GB1555345A (US06623731-20030923-C00012.png) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0057173A1 (en) * | 1980-08-05 | 1982-08-11 | CASTLES, Kevin Paul | Screw type fastener, and its manufacture |
US4430035A (en) * | 1981-07-30 | 1984-02-07 | Illinois Tool Works Inc. | Fastener driver head and tool and coupling therebetween |
FR2566068A1 (fr) * | 1984-06-18 | 1985-12-20 | Garcin F | Vis perfectionnee et tournevis permettant de l'actionner |
US4964602A (en) * | 1989-06-22 | 1990-10-23 | Reinhard Timothy D | Drive screw eye or hook |
KR101199205B1 (ko) * | 2010-08-19 | 2012-11-07 | 삼성에스디아이 주식회사 | 젤리 롤 및 이를 구비한 전극 조립체 |
MX2013001617A (es) * | 2013-02-08 | 2014-08-28 | Jeffrey Allan Zapata Pallagi | Sistema de tornillo-destornillador. |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE567885A (US06623731-20030923-C00012.png) * | ||||
CH1745A (de) * | 1889-11-18 | 1890-04-30 | Carl Meyer | Schraube mit dazu gehörigem Schraubenzieher zur Verhütung des Abgleitens des letzteren |
US2015878A (en) * | 1932-12-12 | 1935-10-01 | Illinois Tool Works | Coupling and driving device |
US2180633A (en) * | 1938-07-19 | 1939-11-21 | Clarence G Holt | Screw head |
US2258326A (en) * | 1940-02-23 | 1941-10-07 | Grant J Holt | Screwhead |
US2289561A (en) * | 1940-11-08 | 1942-07-14 | Champion Inc | Screw |
CH241061A (de) * | 1944-05-16 | 1946-02-15 | Heusser Edwin | Zylinderschraube. |
FR951093A (fr) * | 1947-06-06 | 1949-10-14 | Perfectionnement aux vis et tournevis | |
DE871232C (de) * | 1950-10-31 | 1953-04-13 | Erich Dipl-Ing Aue | Schlitzschraube |
FR1196287A (fr) * | 1957-05-23 | 1959-11-23 | Dispositif de manoeuvre de boulons, vis et organes d'assemblage similaires, et organes d'assemblage adaptés à ce dispositif | |
US3044513A (en) * | 1960-05-12 | 1962-07-17 | Barbara Goldblatt | Screwdriver |
US3236141A (en) * | 1963-11-05 | 1966-02-22 | Robert D Smith | Screw |
US3411396A (en) * | 1966-02-21 | 1968-11-19 | Torrington Co | Screw head with inclined driving recess |
US3449988A (en) * | 1967-07-13 | 1969-06-17 | John Gallo Sr | Speed tool with guide pin |
GB1455003A (en) * | 1973-03-15 | 1976-11-10 | Iskra M | Screwdrivers and screws for use therewith |
-
1976
- 1976-09-10 US US05/721,940 patent/US4073210A/en not_active Expired - Lifetime
- 1976-09-17 DE DE2641914A patent/DE2641914C2/de not_active Expired
- 1976-10-27 GB GB44727/76A patent/GB1555345A/en not_active Expired
- 1976-11-04 FR FR7633321A patent/FR2370190A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2641914A1 (de) | 1978-03-23 |
DE2641914C2 (de) | 1985-03-28 |
GB1555345A (en) | 1979-11-07 |
FR2370190A1 (fr) | 1978-06-02 |
US4073210A (en) | 1978-02-14 |