JPS63116272U - - Google Patents
Info
- Publication number
- JPS63116272U JPS63116272U JP971687U JP971687U JPS63116272U JP S63116272 U JPS63116272 U JP S63116272U JP 971687 U JP971687 U JP 971687U JP 971687 U JP971687 U JP 971687U JP S63116272 U JPS63116272 U JP S63116272U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- slopes
- approximately
- head
- center
- 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
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第1図はこの考案に係るドライバーの一実施例
を示す側面図、第2図はその上面図、第3図はそ
の正面図、第4図はこの考案のドライベーで回そ
うとするねじの上面図、第5図はその要部断面図
である。
1……ドライバー本体、2……第1の刃先、3
……第2の刃先、4……傾斜面、10……ねじ、
11……+字穴、12……+字溝、13……−字
溝、14……傾斜。
Fig. 1 is a side view showing an embodiment of the driver according to this invention, Fig. 2 is a top view thereof, Fig. 3 is a front view thereof, and Fig. 4 is a top view of a screw to be turned by the dry bay of this invention. FIG. 5 is a sectional view of the main part thereof. 1... Driver body, 2... First cutting edge, 3
...second cutting edge, 4...slanted surface, 10...screw,
11...+-shaped hole, 12...+-shaped groove, 13...--shaped groove, 14...slope.
Claims (1)
刃先と直角をなし、ほぼ中央から左右対称に後退
方向に傾斜する第2の刃先とを有することを特徴
とするドライバー。 A screwdriver characterized in that it has a first cutting edge that extends horizontally across the head, and a second cutting edge that is perpendicular to the first cutting edge and slopes in a receding direction symmetrically from approximately the center.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP971687U JPS63116272U (en) | 1987-01-26 | 1987-01-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP971687U JPS63116272U (en) | 1987-01-26 | 1987-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63116272U true JPS63116272U (en) | 1988-07-27 |
Family
ID=30795293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP971687U Pending JPS63116272U (en) | 1987-01-26 | 1987-01-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63116272U (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 |
JP2000108043A (en) * | 1998-09-29 | 2000-04-18 | Katsuyuki Totsu | Combination of driver bit and screw |
-
1987
- 1987-01-26 JP JP971687U patent/JPS63116272U/ja active Pending
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 |
JP2000108043A (en) * | 1998-09-29 | 2000-04-18 | Katsuyuki Totsu | Combination of driver bit and screw |