JPS5845412U - 溝のこわれにくいネジ - Google Patents

溝のこわれにくいネジ

Info

Publication number
JPS5845412U
JPS5845412U JP14113981U JP14113981U JPS5845412U JP S5845412 U JPS5845412 U JP S5845412U JP 14113981 U JP14113981 U JP 14113981U JP 14113981 U JP14113981 U JP 14113981U JP S5845412 U JPS5845412 U JP S5845412U
Authority
JP
Japan
Prior art keywords
grooves
screws
break
hard
screw
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
JP14113981U
Other languages
English (en)
Inventor
秀一 山村
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP14113981U priority Critical patent/JPS5845412U/ja
Publication of JPS5845412U publication Critical patent/JPS5845412U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (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。

Description

【図面の簡単な説明】
第１図は本案の上面図。第２図は本案の側面図。 １は溝、２は丸くした角、３′はネジの頭。

Claims (1)

    【実用新案登録請求の範囲】
  1. ネジの溝」を３本にし、これをネジの頭の中心で１２０
    °の角度で交わらし、なおかつ交わった時にできる角を
    ２の様に丸くした溝のこわれにくいネジ。
JP14113981U 1981-09-21 1981-09-21 溝のこわれにくいネジ Pending JPS5845412U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14113981U JPS5845412U (ja) 1981-09-21 1981-09-21 溝のこわれにくいネジ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14113981U JPS5845412U (ja) 1981-09-21 1981-09-21 溝のこわれにくいネジ

Publications (1)

Publication Number Publication Date
JPS5845412U true JPS5845412U (ja) 1983-03-26

Family

ID=29934261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14113981U Pending JPS5845412U (ja) 1981-09-21 1981-09-21 溝のこわれにくいネジ

Country Status (1)

Country Link
JP (1) JPS5845412U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0243366U (ja) * 1988-09-14 1990-03-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0243366U (ja) * 1988-09-14 1990-03-26

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