JPS5978071U

JPS5978071U - wrench

Info

Publication number: JPS5978071U
Application number: JP17629082U
Authority: JP
Inventors: 北西　昭夫
Original assignee: 日本理器株式会社
Priority date: 1982-11-19
Filing date: 1982-11-19
Publication date: 1984-05-26

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

[Brief explanation of drawings]

図面は本考案の実施例を示すもので、第１図は平面図、
第２図は１部切欠側面図、第３図は要部を拡大した説明
図、第４図及び第５図は夫々他の実施例を示す１部省略
側面図である。１・・・レンチ本体、２・・・固定歯、４・・・可動歯
部材、８・・・可動歯、８ａ・・・前歯、８ｂ・・・後
歯、９・・・谷底部。The drawings show an embodiment of the present invention, and FIG. 1 is a plan view;
FIG. 2 is a partially cutaway side view, FIG. 3 is an enlarged explanatory view of essential parts, and FIGS. 4 and 5 are partially omitted side views showing other embodiments. DESCRIPTION OF SYMBOLS 1... Wrench body, 2... Fixed tooth, 4... Movable tooth member, 8... Movable tooth, 8a... Front tooth, 8b... Back tooth, 9... Valley bottom part.

Claims

[Scope of utility model registration request]

A movable tooth member is attached to the tip side of a wrench body with fixed teeth at the tip, and a groove-shaped clamping portion formed inside the movable tooth member is inserted between the front teeth and the rear teeth with the bottom of the valley as a boundary. 1. A wrench in which movable teeth are arranged in rows, and the movable teeth are formed to face fixed teeth, characterized in that the front teeth and rear teeth of the movable teeth are both formed facing toward the valley side.