JPS627314U - - Google Patents
Info
- Publication number
- JPS627314U JPS627314U JP9472485U JP9472485U JPS627314U JP S627314 U JPS627314 U JP S627314U JP 9472485 U JP9472485 U JP 9472485U JP 9472485 U JP9472485 U JP 9472485U JP S627314 U JPS627314 U JP S627314U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- pipe
- hole
- locking member
- drilling
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985094724U JPH0426173Y2 (pt) | 1985-06-22 | 1985-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985094724U JPH0426173Y2 (pt) | 1985-06-22 | 1985-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS627314U true JPS627314U (pt) | 1987-01-17 |
| JPH0426173Y2 JPH0426173Y2 (pt) | 1992-06-24 |
Family
ID=30958474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985094724U Expired JPH0426173Y2 (pt) | 1985-06-22 | 1985-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426173Y2 (pt) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010179376A (ja) * | 2009-02-03 | 2010-08-19 | Komatsu Ntc Ltd | タンクの孔開け装置 |
| KR20230057600A (ko) * | 2021-10-22 | 2023-05-02 | 주식회사 강남기술공사 | 부단수 천공장치 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5278878U (pt) * | 1975-12-11 | 1977-06-13 |
-
1985
- 1985-06-22 JP JP1985094724U patent/JPH0426173Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5278878U (pt) * | 1975-12-11 | 1977-06-13 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010179376A (ja) * | 2009-02-03 | 2010-08-19 | Komatsu Ntc Ltd | タンクの孔開け装置 |
| KR20230057600A (ko) * | 2021-10-22 | 2023-05-02 | 주식회사 강남기술공사 | 부단수 천공장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0426173Y2 (pt) | 1992-06-24 |