JPH0457886B2 - - Google Patents

Info

Publication number
JPH0457886B2
JPH0457886B2 JP59095416A JP9541684A JPH0457886B2 JP H0457886 B2 JPH0457886 B2 JP H0457886B2 JP 59095416 A JP59095416 A JP 59095416A JP 9541684 A JP9541684 A JP 9541684A JP H0457886 B2 JPH0457886 B2 JP H0457886B2
Authority
JP
Japan
Prior art keywords
screw
center
groove
apex
tightening tool
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.)
Expired - Lifetime
Application number
JP59095416A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60238275A (ja
Inventor
Takumi Satomi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eidai Kako Co Ltd
Original Assignee
Eidai Kako Co Ltd
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 by Eidai Kako Co Ltd filed Critical Eidai Kako Co Ltd
Priority to JP9541684A priority Critical patent/JPS60238275A/ja
Publication of JPS60238275A publication Critical patent/JPS60238275A/ja
Publication of JPH0457886B2 publication Critical patent/JPH0457886B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
JP9541684A 1984-05-11 1984-05-11 ねじ及びその締付用工具 Granted JPS60238275A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9541684A JPS60238275A (ja) 1984-05-11 1984-05-11 ねじ及びその締付用工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9541684A JPS60238275A (ja) 1984-05-11 1984-05-11 ねじ及びその締付用工具

Publications (2)

Publication Number Publication Date
JPS60238275A JPS60238275A (ja) 1985-11-27
JPH0457886B2 true JPH0457886B2 (OSRAM) 1992-09-16

Family

ID=14137077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9541684A Granted JPS60238275A (ja) 1984-05-11 1984-05-11 ねじ及びその締付用工具

Country Status (1)

Country Link
JP (1) JPS60238275A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63243515A (ja) * 1987-12-29 1988-10-11 足立　幸男 オウギ型ボルト・オウギ型ドライバー
JP4974691B2 (ja) * 2007-01-30 2012-07-11 株式会社クボタ 弁の軸封部構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56272B2 (OSRAM) * 1974-03-22 1981-01-07

Also Published As

Publication number Publication date
JPS60238275A (ja) 1985-11-27

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