JPS6398359U - - Google Patents

Info

Publication number
JPS6398359U
JPS6398359U JP16902987U JP16902987U JPS6398359U JP S6398359 U JPS6398359 U JP S6398359U JP 16902987 U JP16902987 U JP 16902987U JP 16902987 U JP16902987 U JP 16902987U JP S6398359 U JPS6398359 U JP S6398359U
Authority
JP
Japan
Prior art keywords
head
bit
protrusions
blast furnace
pitches
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
JP16902987U
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 JP16902987U priority Critical patent/JPS6398359U/ja
Publication of JPS6398359U publication Critical patent/JPS6398359U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Blast Furnaces (AREA)
JP16902987U 1987-11-06 1987-11-06 Pending JPS6398359U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16902987U JPS6398359U (enrdf_load_stackoverflow) 1987-11-06 1987-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16902987U JPS6398359U (enrdf_load_stackoverflow) 1987-11-06 1987-11-06

Publications (1)

Publication Number Publication Date
JPS6398359U true JPS6398359U (enrdf_load_stackoverflow) 1988-06-25

Family

ID=31102460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16902987U Pending JPS6398359U (enrdf_load_stackoverflow) 1987-11-06 1987-11-06

Country Status (1)

Country Link
JP (1) JPS6398359U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023138194A (ja) * 2022-03-19 2023-10-02 松原鉄工株式会社 ドリルビット

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151407A (ja) * 1982-03-03 1983-09-08 Kawasaki Steel Corp 高炉出銑口座ぐり用ビツト
JPS58157907A (ja) * 1982-03-11 1983-09-20 Mitsubishi Metal Corp 出銑用ビツト

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151407A (ja) * 1982-03-03 1983-09-08 Kawasaki Steel Corp 高炉出銑口座ぐり用ビツト
JPS58157907A (ja) * 1982-03-11 1983-09-20 Mitsubishi Metal Corp 出銑用ビツト

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023138194A (ja) * 2022-03-19 2023-10-02 松原鉄工株式会社 ドリルビット

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