JPS61162697A - ロツドの接続構造 - Google Patents

ロツドの接続構造

Info

Publication number
JPS61162697A
JPS61162697A JP257685A JP257685A JPS61162697A JP S61162697 A JPS61162697 A JP S61162697A JP 257685 A JP257685 A JP 257685A JP 257685 A JP257685 A JP 257685A JP S61162697 A JPS61162697 A JP S61162697A
Authority
JP
Japan
Prior art keywords
rod
spline
guide ridge
outer periphery
width
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.)
Granted
Application number
JP257685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0255594B2 (mo
Inventor
遠藤 定信
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 JP257685A priority Critical patent/JPS61162697A/ja
Publication of JPS61162697A publication Critical patent/JPS61162697A/ja
Publication of JPH0255594B2 publication Critical patent/JPH0255594B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP257685A 1985-01-09 1985-01-09 ロツドの接続構造 Granted JPS61162697A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP257685A JPS61162697A (ja) 1985-01-09 1985-01-09 ロツドの接続構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP257685A JPS61162697A (ja) 1985-01-09 1985-01-09 ロツドの接続構造

Publications (2)

Publication Number Publication Date
JPS61162697A true JPS61162697A (ja) 1986-07-23
JPH0255594B2 JPH0255594B2 (mo) 1990-11-27

Family

ID=11533197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP257685A Granted JPS61162697A (ja) 1985-01-09 1985-01-09 ロツドの接続構造

Country Status (1)

Country Link
JP (1) JPS61162697A (mo)

Also Published As

Publication number Publication date
JPH0255594B2 (mo) 1990-11-27

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