JPH0451926Y2 - - Google Patents

Info

Publication number
JPH0451926Y2
JPH0451926Y2 JP1987045229U JP4522987U JPH0451926Y2 JP H0451926 Y2 JPH0451926 Y2 JP H0451926Y2 JP 1987045229 U JP1987045229 U JP 1987045229U JP 4522987 U JP4522987 U JP 4522987U JP H0451926 Y2 JPH0451926 Y2 JP H0451926Y2
Authority
JP
Japan
Prior art keywords
drill
locking member
pipe
tip
working position
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
JP1987045229U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63151206U (pm
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 JP1987045229U priority Critical patent/JPH0451926Y2/ja
Publication of JPS63151206U publication Critical patent/JPS63151206U/ja
Application granted granted Critical
Publication of JPH0451926Y2 publication Critical patent/JPH0451926Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
JP1987045229U 1987-03-26 1987-03-26 Expired JPH0451926Y2 (pm)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987045229U JPH0451926Y2 (pm) 1987-03-26 1987-03-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987045229U JPH0451926Y2 (pm) 1987-03-26 1987-03-26

Publications (2)

Publication Number Publication Date
JPS63151206U JPS63151206U (pm) 1988-10-05
JPH0451926Y2 true JPH0451926Y2 (pm) 1992-12-07

Family

ID=30863779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987045229U Expired JPH0451926Y2 (pm) 1987-03-26 1987-03-26

Country Status (1)

Country Link
JP (1) JPH0451926Y2 (pm)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2555997Y2 (ja) * 1992-08-31 1997-11-26 東京瓦斯株式会社 管用穿孔機の切断片ストッパ装置
JP5637597B2 (ja) * 2010-11-24 2014-12-10 スターテクノ株式会社 タンク孔開け装置
JP5656217B2 (ja) * 2010-11-30 2015-01-21 スターテクノ株式会社 タンク孔開け装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154452U (pm) * 1974-10-14 1976-04-26

Also Published As

Publication number Publication date
JPS63151206U (pm) 1988-10-05

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