JPS59109461U - spanner - Google Patents
spannerInfo
- Publication number
- JPS59109461U JPS59109461U JP189183U JP189183U JPS59109461U JP S59109461 U JPS59109461 U JP S59109461U JP 189183 U JP189183 U JP 189183U JP 189183 U JP189183 U JP 189183U JP S59109461 U JPS59109461 U JP S59109461U
- Authority
- JP
- Japan
- Prior art keywords
- wrench
- bulge
- core
- spanner
- loosening
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係るスパナの斜視図、第２図″は本考
案に係る第２の実施例で、スパナの斜視図、第３図は従
来のスパナの斜視図である。
１・・・スパナ本体、１ａ・・・硬い金属、１ｂ・・・
工具鋼、２，２ａ・・・膨出部、３９．３ａ・・・係合
溝。Fig. 1 is a perspective view of a spanner according to the present invention, Fig. 2'' is a perspective view of a spanner according to a second embodiment of the invention, and Fig. 3 is a perspective view of a conventional spanner. 1.・Spanner body, 1a...hard metal, 1b...
Tool steel, 2, 2a... bulge, 39.3a... engagement groove.
Claims (1)
に、ホルト、ナツトを差込み締付は又は緩めるための係
合溝を形成してなるスパナにおいて、該スパナの少なく
とも膨出部を、超硬合金等の硬い金属を中芯として、そ
の両面にニッケル・クロム鋼等の工具鋼を固着せしめて
サンドイッチ構造に形成したことを特徴とするスパナ。A wrench in which a bulge is formed at the tip of the wrench body, and an engagement groove is formed in the bulge for inserting and tightening or loosening a bolt or nut. A wrench is characterized in that it has a sandwich structure with a hard metal such as cemented carbide as the core and tool steel such as nickel-chromium steel adhered to both sides of the core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP189183U JPS59109461U (en) | 1983-01-11 | 1983-01-11 | spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP189183U JPS59109461U (en) | 1983-01-11 | 1983-01-11 | spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59109461U true JPS59109461U (en) | 1984-07-24 |
Family
ID=30133597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP189183U Pending JPS59109461U (en) | 1983-01-11 | 1983-01-11 | spanner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59109461U (en) |
-
1983
- 1983-01-11 JP JP189183U patent/JPS59109461U/en active Pending
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