ES309937A2 - Improvements in threaded metal clamps. (Machine-translation by Google Translate, not legally binding) - Google Patents
Improvements in threaded metal clamps. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES309937A2 ES309937A2 ES0309937A ES309937A ES309937A2 ES 309937 A2 ES309937 A2 ES 309937A2 ES 0309937 A ES0309937 A ES 0309937A ES 309937 A ES309937 A ES 309937A ES 309937 A2 ES309937 A2 ES 309937A2
- Authority
- ES
- Spain
- Prior art keywords
- recess
- fins
- translation
- legally binding
- google translate
- 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.)
- 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)
- Connection Of Plates (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Drilling Tools (AREA)
Abstract
"Improvements introduced in the object of the main patent No. 277,721, granted on June 4, 1962, by:" Perfection in threaded metal fasteners ", characterized in that the driving tool comprises a central core and a series of radially prolonged fins from the same, the lateral faces of said fins are formed in such a way, in all their extension, that they are practically parallel to the central longitudinal axis of the insertion tool, and parallel to the corresponding lateral walls, practically vertical, of the grooves of the recess with which they are intended to be adjusted, and are further formed in such a way that, when the insertion tool is inserted inside the recess, a clearance not exceeding 0.025 is provided between the side faces of the fins and the side walls. mm necessary to allow insertion and removal of the insertion tool inside the recess; The introduction tool is further distinguished by the feature that its core, at intermediate positions between the circumferentially adjacent fins, is free of ribs to fit with the grooves of the V-section of the recess. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8586/64A GB1102404A (en) | 1964-02-29 | 1964-02-29 | Improvements in or relating to screw driving tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES309937A2 true ES309937A2 (en) | 1965-07-01 |
Family
ID=9855328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0309937A Expired ES309937A2 (en) | 1964-02-29 | 1965-02-27 | Improvements in threaded metal clamps. (Machine-translation by Google Translate, not legally binding) |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT274695B (en) |
| BE (1) | BE660332A (en) |
| CH (1) | CH517564A (en) |
| DE (1) | DE1914099U (en) |
| ES (1) | ES309937A2 (en) |
| FR (1) | FR1425776A (en) |
| GB (1) | GB1102404A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469250A1 (en) * | 1979-11-12 | 1981-05-22 | Defougeres Pierre | Tapered cruciform bit for screw-driver - has identical tapered wings at ninety degree intervals and is in one pressed piece |
| US4998454A (en) * | 1988-11-14 | 1991-03-12 | Black & Decker Inc. | Screwdriver bit for phillips-head fasteners |
-
1964
- 1964-02-29 GB GB8586/64A patent/GB1102404A/en not_active Expired
-
1965
- 1965-02-19 DE DEG31731U patent/DE1914099U/en not_active Expired
- 1965-02-25 AT AT166765A patent/AT274695B/en active
- 1965-02-26 CH CH272565A patent/CH517564A/en not_active IP Right Cessation
- 1965-02-26 BE BE660332D patent/BE660332A/xx unknown
- 1965-02-26 FR FR7288A patent/FR1425776A/en not_active Expired
- 1965-02-27 ES ES0309937A patent/ES309937A2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1914099U (en) | 1965-04-15 |
| BE660332A (en) | 1965-06-16 |
| GB1102404A (en) | 1968-02-07 |
| FR1425776A (en) | 1966-01-24 |
| CH517564A (en) | 1972-01-15 |
| AT274695B (en) | 1969-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD2A | Announcement of lapse in spain |
Effective date: 20170628 |