JPH01141914U - - Google Patents
Info
- Publication number
- JPH01141914U JPH01141914U JP3870888U JP3870888U JPH01141914U JP H01141914 U JPH01141914 U JP H01141914U JP 3870888 U JP3870888 U JP 3870888U JP 3870888 U JP3870888 U JP 3870888U JP H01141914 U JPH01141914 U JP H01141914U
- Authority
- JP
- Japan
- Prior art keywords
- view
- screw head
- plan
- wall surface
- cross
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Joining Of Building Structures In Genera (AREA)
Description
第１図は本考案のネジ頭（十字形締付穴）の平
面図、第２図は、本考案のドライバー使用部分の
横断面斜視図、第３図は、原理図、第４図は、袖
一片の略式説明図。
符号、１：ネジ頭、２：袖壁面、３：袖外面、
４：シン。
Figure 1 is a plan view of the screw head (cruciform tightening hole) of the present invention, Figure 2 is a cross-sectional perspective view of the screwdriver part of the present invention, Figure 3 is a diagram of the principle, and Figure 4 is: A schematic explanatory diagram of a piece of sleeve. Code, 1: Screw head, 2: Sleeve wall surface, 3: Sleeve outer surface,
4: Shin.
Claims (1)
第２図）で見て、外広がりの扇状形にした、ネジ
頭の締付穴とドライバー。 The wing wall surface 2 is shown in a plan view (Fig. 1) and a cross-sectional view (
As seen in Figure 2), the tightening hole for the screw head and the screwdriver are fan-shaped outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3870888U JPH01141914U (en) | 1988-03-24 | 1988-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3870888U JPH01141914U (en) | 1988-03-24 | 1988-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141914U true JPH01141914U (en) | 1989-09-28 |
Family
ID=31265250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3870888U Pending JPH01141914U (en) | 1988-03-24 | 1988-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999043472A1 (en) * | 1998-02-24 | 1999-09-02 | Katsuyuki Totsu | Screwdriver bit and its combination with screw |
| JP2007232219A (en) * | 2007-04-16 | 2007-09-13 | Union Seimitsu:Kk | Cross recessed screw and driver bit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614614A (en) * | 1979-07-11 | 1981-02-12 | Akio Chiba | Screw |
-
1988
- 1988-03-24 JP JP3870888U patent/JPH01141914U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614614A (en) * | 1979-07-11 | 1981-02-12 | Akio Chiba | Screw |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999043472A1 (en) * | 1998-02-24 | 1999-09-02 | Katsuyuki Totsu | Screwdriver bit and its combination with screw |
| CN1130276C (en) * | 1998-02-24 | 2003-12-10 | 户津胜行 | Screwdriver bit and its combination with screw |
| JP2007232219A (en) * | 2007-04-16 | 2007-09-13 | Union Seimitsu:Kk | Cross recessed screw and driver bit |
| JP4678786B2 (en) * | 2007-04-16 | 2011-04-27 | 株式会社ユニオン精密 | Cross hole screw and driver bit |