JPH01148274U - - Google Patents

Info

Publication number
JPH01148274U
JPH01148274U JP4358688U JP4358688U JPH01148274U JP H01148274 U JPH01148274 U JP H01148274U JP 4358688 U JP4358688 U JP 4358688U JP 4358688 U JP4358688 U JP 4358688U JP H01148274 U JPH01148274 U JP H01148274U
Authority
JP
Japan
Prior art keywords
screwdriver
protrusion
tip
view
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
Application number
JP4358688U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4358688U priority Critical patent/JPH01148274U/ja
Publication of JPH01148274U publication Critical patent/JPH01148274U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Description

【図面の簡単な説明】
第１図は考案のドライバーの先端部の斜視図、
第２図はプラス・マイナス兼用のねじ頭の斜視図
、第３図は考案のドライバーの先端部をプラス・
マイナス兼用のねじ頭に噛み合わせた状態を示す
断面図である。 １……突起、２……プラスドライバー用のくぼ
み、３……マイナスドライバー用の溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. マイナスドライバーの先端の中央部に突起１を
    設けた構造のドライバー。
JP4358688U 1988-03-30 1988-03-30 Pending JPH01148274U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4358688U JPH01148274U (ja) 1988-03-30 1988-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4358688U JPH01148274U (ja) 1988-03-30 1988-03-30

Publications (1)

Publication Number Publication Date
JPH01148274U true JPH01148274U (ja) 1989-10-13

Family

ID=31269978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4358688U Pending JPH01148274U (ja) 1988-03-30 1988-03-30

Country Status (1)

Country Link
JP (1) JPH01148274U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001113469A (ja) * 1999-10-18 2001-04-24 Kazutoshi Yamashita ドライバー

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001113469A (ja) * 1999-10-18 2001-04-24 Kazutoshi Yamashita ドライバー

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