JPH0414436Y2 - - Google Patents

Info

Publication number
JPH0414436Y2
JPH0414436Y2 JP6844986U JP6844986U JPH0414436Y2 JP H0414436 Y2 JPH0414436 Y2 JP H0414436Y2 JP 6844986 U JP6844986 U JP 6844986U JP 6844986 U JP6844986 U JP 6844986U JP H0414436 Y2 JPH0414436 Y2 JP H0414436Y2
Authority
JP
Japan
Prior art keywords
hole
rod
socket
tip
drilling
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
JP6844986U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62180051U (enrdf_load_stackoverflow
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 JP6844986U priority Critical patent/JPH0414436Y2/ja
Publication of JPS62180051U publication Critical patent/JPS62180051U/ja
Application granted granted Critical
Publication of JPH0414436Y2 publication Critical patent/JPH0414436Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Blast Furnaces (AREA)
JP6844986U 1986-05-06 1986-05-06 Expired JPH0414436Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6844986U JPH0414436Y2 (enrdf_load_stackoverflow) 1986-05-06 1986-05-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6844986U JPH0414436Y2 (enrdf_load_stackoverflow) 1986-05-06 1986-05-06

Publications (2)

Publication Number Publication Date
JPS62180051U JPS62180051U (enrdf_load_stackoverflow) 1987-11-16
JPH0414436Y2 true JPH0414436Y2 (enrdf_load_stackoverflow) 1992-03-31

Family

ID=30908276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6844986U Expired JPH0414436Y2 (enrdf_load_stackoverflow) 1986-05-06 1986-05-06

Country Status (1)

Country Link
JP (1) JPH0414436Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100433342B1 (ko) * 2000-11-10 2004-05-27 주식회사 포스코 개공기의 일체형 코터핀

Also Published As

Publication number Publication date
JPS62180051U (enrdf_load_stackoverflow) 1987-11-16

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