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
Links
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000011295 pitch Substances 0.000 claims 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
- Blast Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16902987U JPS6398359U (enExample) | 1987-11-06 | 1987-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16902987U JPS6398359U (enExample) | 1987-11-06 | 1987-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6398359U true JPS6398359U (enExample) | 1988-06-25 |
Family
ID=31102460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16902987U Pending JPS6398359U (enExample) | 1987-11-06 | 1987-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6398359U (enExample) |
Cited By (1)
| 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)
| 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 |
-
1987
- 1987-11-06 JP JP16902987U patent/JPS6398359U/ja active Pending
Patent Citations (2)
| 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)
| 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 |