JPS6312230Y2 - - Google Patents

Info

Publication number
JPS6312230Y2
JPS6312230Y2 JP1982071872U JP7187282U JPS6312230Y2 JP S6312230 Y2 JPS6312230 Y2 JP S6312230Y2 JP 1982071872 U JP1982071872 U JP 1982071872U JP 7187282 U JP7187282 U JP 7187282U JP S6312230 Y2 JPS6312230 Y2 JP S6312230Y2
Authority
JP
Japan
Prior art keywords
pin
rod
female
coupling
male
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
Application number
JP1982071872U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58176192U (ja
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 JP7187282U priority Critical patent/JPS58176192U/ja
Publication of JPS58176192U publication Critical patent/JPS58176192U/ja
Application granted granted Critical
Publication of JPS6312230Y2 publication Critical patent/JPS6312230Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP7187282U 1982-05-19 1982-05-19 地中穿孔機の穿孔用ロツド装置 Granted JPS58176192U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7187282U JPS58176192U (ja) 1982-05-19 1982-05-19 地中穿孔機の穿孔用ロツド装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7187282U JPS58176192U (ja) 1982-05-19 1982-05-19 地中穿孔機の穿孔用ロツド装置

Publications (2)

Publication Number Publication Date
JPS58176192U JPS58176192U (ja) 1983-11-25
JPS6312230Y2 true JPS6312230Y2 (en]) 1988-04-08

Family

ID=30081463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7187282U Granted JPS58176192U (ja) 1982-05-19 1982-05-19 地中穿孔機の穿孔用ロツド装置

Country Status (1)

Country Link
JP (1) JPS58176192U (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527901U (en]) * 1975-07-04 1977-01-20
JPS5310301A (en) * 1976-07-16 1978-01-30 Masaharu Shiyouji Drilling rod extending connector

Also Published As

Publication number Publication date
JPS58176192U (ja) 1983-11-25

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