GB8529527D0 - Rigid drive screw system - Google Patents
Rigid drive screw systemInfo
- Publication number
- GB8529527D0 GB8529527D0 GB858529527A GB8529527A GB8529527D0 GB 8529527 D0 GB8529527 D0 GB 8529527D0 GB 858529527 A GB858529527 A GB 858529527A GB 8529527 A GB8529527 A GB 8529527A GB 8529527 D0 GB8529527 D0 GB 8529527D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- drive screw
- screw system
- rigid drive
- rigid
- screw
- 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.)
- Withdrawn
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08529527A GB2188389A (en) | 1985-11-30 | 1985-11-30 | Screw driving formations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08529527A GB2188389A (en) | 1985-11-30 | 1985-11-30 | Screw driving formations |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8529527D0 true GB8529527D0 (en) | 1986-01-08 |
GB2188389A GB2188389A (en) | 1987-09-30 |
Family
ID=10589048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08529527A Withdrawn GB2188389A (en) | 1985-11-30 | 1985-11-30 | Screw driving formations |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2188389A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3709513A1 (en) * | 1987-03-23 | 1988-10-13 | Salice Arturo Spa | METHOD FOR PRODUCING A SCREW WITH A SCREW HEAD WITH CROSS-SLOTS |
DE9403019U1 (en) * | 1994-02-23 | 1995-06-22 | Marker Deutschland Gmbh, 82438 Eschenlohe | Head of an adjusting spindle or screw with cross recess |
CN1130276C (en) * | 1998-02-24 | 2003-12-10 | 户津胜行 | Screwdriver bit and its combination with screw |
GB2367104A (en) * | 2000-09-26 | 2002-03-27 | Maxim Jago Sam Hobbins | Screw head slot which retains a complementary screwdriver |
DE102012001904A1 (en) * | 2012-01-27 | 2013-08-01 | Heinz Grund | Method for equipping connecting element e.g. hexagonal bolt/screw, involves forming sectional contour by threaded shaft progressing in movement direction of tool to form undercut web contour that is injected into recess |
US20220316513A1 (en) * | 2021-04-02 | 2022-10-06 | William Norton | Fastener |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB607299A (en) * | 1944-11-20 | 1948-08-27 | Albert Edward Hoare | Improvements in screws of slotted head type |
US4033003A (en) * | 1975-11-07 | 1977-07-05 | Briles Manufacturing | Head forming method |
GB2037925A (en) * | 1978-09-08 | 1980-07-16 | Gottelier A J D | Screwdriver Bits and Screws |
US4311071A (en) * | 1980-01-31 | 1982-01-19 | Marvin Bassell | Screw driver and screw head system |
JPS59117908A (en) * | 1982-11-09 | 1984-07-07 | タイタス・ツ−ル・カムパニ−・リミテツド | Fastener and its manufacture |
-
1985
- 1985-11-30 GB GB08529527A patent/GB2188389A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2188389A (en) | 1987-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |