JPS54146201A - Knife edge body for slide drilling type pit and production - Google Patents

Knife edge body for slide drilling type pit and production

Info

Publication number
JPS54146201A
JPS54146201A JP5429678A JP5429678A JPS54146201A JP S54146201 A JPS54146201 A JP S54146201A JP 5429678 A JP5429678 A JP 5429678A JP 5429678 A JP5429678 A JP 5429678A JP S54146201 A JPS54146201 A JP S54146201A
Authority
JP
Japan
Prior art keywords
production
knife edge
edge body
slide drilling
drilling type
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
JP5429678A
Other languages
Japanese (ja)
Inventor
Riyuuichi Kabashima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP5429678A priority Critical patent/JPS54146201A/en
Publication of JPS54146201A publication Critical patent/JPS54146201A/en
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP5429678A 1978-05-08 1978-05-08 Knife edge body for slide drilling type pit and production Pending JPS54146201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5429678A JPS54146201A (en) 1978-05-08 1978-05-08 Knife edge body for slide drilling type pit and production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5429678A JPS54146201A (en) 1978-05-08 1978-05-08 Knife edge body for slide drilling type pit and production

Publications (1)

Publication Number Publication Date
JPS54146201A true JPS54146201A (en) 1979-11-15

Family

ID=12966597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5429678A Pending JPS54146201A (en) 1978-05-08 1978-05-08 Knife edge body for slide drilling type pit and production

Country Status (1)

Country Link
JP (1) JPS54146201A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63284396A (en) * 1987-04-28 1988-11-21 ケンナメタル　インコーポレイテツド Tool working to soil having working element formed from tungsten-carbide composition, physical property of which is reinforced and which is changed into cement
JPH0564289U (en) * 1992-01-31 1993-08-27 東芝タンガロイ株式会社 Ring bit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63284396A (en) * 1987-04-28 1988-11-21 ケンナメタル　インコーポレイテツド Tool working to soil having working element formed from tungsten-carbide composition, physical property of which is reinforced and which is changed into cement
JPH0564289U (en) * 1992-01-31 1993-08-27 東芝タンガロイ株式会社 Ring bit

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