ES138678U - Tornillo perfeccionado. - Google Patents
Tornillo perfeccionado.Info
- Publication number
- ES138678U ES138678U ES1967138678U ES138678U ES138678U ES 138678 U ES138678 U ES 138678U ES 1967138678 U ES1967138678 U ES 1967138678U ES 138678 U ES138678 U ES 138678U ES 138678 U ES138678 U ES 138678U
- Authority
- ES
- Spain
- Prior art keywords
- head
- screw
- translation
- machine
- legally binding
- Prior art date
- 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
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
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
- F16B23/0015—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Insertion Pins And Rivets (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
Perfeccionamientos aportados a la construcción de tornillos, esencialmente a tornillos para madera y para metales, con cabeza hendida y con orificio central de gran diámetro, con su destornillador apropiado, caracterizados por comprender la formación de un orificio de forma especial, de preferencia redondo, practicado en el centro de la cabeza del tornillo, en donde la impronta en la superficie de la cabeza es de un diámetro relativamente importante, sin por ello comprometer la solidez de la cabeza del tornillo, en realizar en la cabeza dos semi-hendeduras, orientadas estrictamente en el sentido del diámetro de la cabeza del tornillo de los dos costados del orificio y que desembocan sobre la periferia de la cabeza.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR58937A FR1496092A (fr) | 1966-04-25 | 1966-04-25 | Vis à bois et à métaux avec tête fendue et orifice central de grand diamètre et tournevis approprié |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES138678U true ES138678U (es) | 1969-02-16 |
| ES138678Y ES138678Y (es) | 1969-07-16 |
Family
ID=8607021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES138678U Expired ES138678Y (es) | 1966-04-25 | 1967-02-01 | Tornillo perfeccionado. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE693015A (es) |
| ES (1) | ES138678Y (es) |
| FR (1) | FR1496092A (es) |
| LU (1) | LU53261A1 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2623311A1 (de) * | 1976-05-25 | 1977-12-08 | Werkzeug Union Gmbh Dwu 5600 W | Werkzeug mit galvanisierter klinge und verfahren zur herstellung desselben |
| US4228723A (en) * | 1977-09-16 | 1980-10-21 | Cunningham Hilary H | Fastener recess |
-
1966
- 1966-04-25 FR FR58937A patent/FR1496092A/fr not_active Expired
-
1967
- 1967-01-23 BE BE693015D patent/BE693015A/xx unknown
- 1967-02-01 ES ES138678U patent/ES138678Y/es not_active Expired
- 1967-03-23 LU LU53261D patent/LU53261A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1496092A (fr) | 1967-09-29 |
| BE693015A (es) | 1967-07-03 |
| ES138678Y (es) | 1969-07-16 |
| LU53261A1 (es) | 1967-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES439853A1 (es) | Perfeccionamientos en tuercas partidas. | |
| ES138678U (es) | Tornillo perfeccionado. | |
| AT253309B (de) | Schraube mit in den Schraubenkopf eingeprägter, kreuzförmiger Vertiefung und Schraubenzieher dazu | |
| GB1027698A (en) | Improvements in and relating to screws | |
| SU517707A1 (ru) | Соединение втулки с валом | |
| ES146270U (es) | Cabeza para tornillos similares | |
| ES105653U (es) | Llave de cuatro bocas, desmontable y con una quinta utilización | |
| ES99794U (es) | Un taco para tornilleria. | |
| FR1515352A (fr) | Machine équipée d'outils pour le laminage de parties filetées coniques sur des vis, notamment sur des vis à bois et sur des vis analogues | |
| ES310144A1 (es) | Procedimiento para la fabricacion de barrenas tubulares | |
| ES319896A1 (es) | Perfeccionamientos en la construcciën de tornillos | |
| ES120902U (es) | Una llave de tuercas. | |
| ES170051U (es) | Cabeza especial para tornillos y herrajes en general. | |
| ES94373U (es) | Terminales para alicates de boca graduables de tipo miniatura | |
| ES21987U (es) | Tornillo perfeccionado cilindrico y con hexágono interior. | |
| ES166946U (es) | Tornillo autorroscante | |
| ES89415U (es) | Pieza macarrón de policloruro de vinilo par ser aplicada en muros | |
| ES212421U (es) | Llave fija de paso multiple. | |
| ES118760U (es) | Un dispositivo de fijacion. | |
| ES220699U (es) | Tornillo de seguridad perfeccionado. | |
| ES22289U (es) | Tornillo de sujeción. | |
| ES185041U (es) | Taco para golpes. | |
| ES83062U (es) | Tornillo con tuerca inaflojable | |
| ES82560U (es) | Llave | |
| ES21502U (es) | Tornillo con hueco en la cabeza. |