JPH0417485U - - Google Patents

Info

Publication number
JPH0417485U
JPH0417485U JP5717490U JP5717490U JPH0417485U JP H0417485 U JPH0417485 U JP H0417485U JP 5717490 U JP5717490 U JP 5717490U JP 5717490 U JP5717490 U JP 5717490U JP H0417485 U JPH0417485 U JP H0417485U
Authority
JP
Japan
Prior art keywords
bit
holder
groove
plate
leg plate
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
JP5717490U
Other languages
English (en)
Japanese (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 JP5717490U priority Critical patent/JPH0417485U/ja
Publication of JPH0417485U publication Critical patent/JPH0417485U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP5717490U 1990-06-01 1990-06-01 Pending JPH0417485U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5717490U JPH0417485U (en]) 1990-06-01 1990-06-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5717490U JPH0417485U (en]) 1990-06-01 1990-06-01

Publications (1)

Publication Number Publication Date
JPH0417485U true JPH0417485U (en]) 1992-02-13

Family

ID=31581649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5717490U Pending JPH0417485U (en]) 1990-06-01 1990-06-01

Country Status (1)

Country Link
JP (1) JPH0417485U (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017122354A (ja) * 2016-01-08 2017-07-13 鹿島建設株式会社 凍結管の施工方法
JP2021038545A (ja) * 2019-09-02 2021-03-11 アロイ工業株式会社 ケーシングビット及びケーシングパイプの先端構造
JP2022112681A (ja) * 2021-01-22 2022-08-03 株式会社不動テトラ 掘削用ビット

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017122354A (ja) * 2016-01-08 2017-07-13 鹿島建設株式会社 凍結管の施工方法
JP2021038545A (ja) * 2019-09-02 2021-03-11 アロイ工業株式会社 ケーシングビット及びケーシングパイプの先端構造
JP2022112681A (ja) * 2021-01-22 2022-08-03 株式会社不動テトラ 掘削用ビット

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