JPH0519433Y2 - - Google Patents

Info

Publication number
JPH0519433Y2
JPH0519433Y2 JP5446589U JP5446589U JPH0519433Y2 JP H0519433 Y2 JPH0519433 Y2 JP H0519433Y2 JP 5446589 U JP5446589 U JP 5446589U JP 5446589 U JP5446589 U JP 5446589U JP H0519433 Y2 JPH0519433 Y2 JP H0519433Y2
Authority
JP
Japan
Prior art keywords
blade
drilling
cutting blade
rod
arm
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 - Lifetime
Application number
JP5446589U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02148092U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP5446589U priority Critical patent/JPH0519433Y2/ja
Publication of JPH02148092U publication Critical patent/JPH02148092U/ja
Application granted granted Critical
Publication of JPH0519433Y2 publication Critical patent/JPH0519433Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP5446589U 1989-05-15 1989-05-15 Expired - Lifetime JPH0519433Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5446589U JPH0519433Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-15 1989-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5446589U JPH0519433Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-15 1989-05-15

Publications (2)

Publication Number Publication Date
JPH02148092U JPH02148092U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-17
JPH0519433Y2 true JPH0519433Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-05-21

Family

ID=31576552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5446589U Expired - Lifetime JPH0519433Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-15 1989-05-15

Country Status (1)

Country Link
JP (1) JPH0519433Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0750468Y2 (ja) * 1991-08-13 1995-11-15 三谷セキサン株式会社 杭穴拡底掘削ヘッド

Also Published As

Publication number Publication date
JPH02148092U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-17

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