JPS6226492U - - Google Patents
Info
- Publication number
- JPS6226492U JPS6226492U JP11590685U JP11590685U JPS6226492U JP S6226492 U JPS6226492 U JP S6226492U JP 11590685 U JP11590685 U JP 11590685U JP 11590685 U JP11590685 U JP 11590685U JP S6226492 U JPS6226492 U JP S6226492U
- Authority
- JP
- Japan
- Prior art keywords
- extrusion rod
- retracted
- attached
- bearing pipe
- kelly bar
- 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
- 239000002689 soil Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 4
- 238000009412 basement excavation Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11590685U JPS6226492U (en]) | 1985-07-30 | 1985-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11590685U JPS6226492U (en]) | 1985-07-30 | 1985-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6226492U true JPS6226492U (en]) | 1987-02-18 |
Family
ID=30999999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11590685U Pending JPS6226492U (en]) | 1985-07-30 | 1985-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6226492U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0420536U (en]) * | 1990-06-11 | 1992-02-20 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939444U (en]) * | 1972-07-05 | 1974-04-06 | ||
| JPS5842558U (ja) * | 1981-09-12 | 1983-03-22 | 奥村 良昭 | 巻タバコ自動点火器 |
-
1985
- 1985-07-30 JP JP11590685U patent/JPS6226492U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939444U (en]) * | 1972-07-05 | 1974-04-06 | ||
| JPS5842558U (ja) * | 1981-09-12 | 1983-03-22 | 奥村 良昭 | 巻タバコ自動点火器 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0420536U (en]) * | 1990-06-11 | 1992-02-20 |