JPH01136597U - - Google Patents
Info
- Publication number
- JPH01136597U JPH01136597U JP2522288U JP2522288U JPH01136597U JP H01136597 U JPH01136597 U JP H01136597U JP 2522288 U JP2522288 U JP 2522288U JP 2522288 U JP2522288 U JP 2522288U JP H01136597 U JPH01136597 U JP H01136597U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- screw shaft
- bolt
- joint
- screws
- 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
- 238000009412 basement excavation Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988025222U JPH0649670Y2 (ja) | 1988-02-29 | 1988-02-29 | スクリュウ軸摺動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988025222U JPH0649670Y2 (ja) | 1988-02-29 | 1988-02-29 | スクリュウ軸摺動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01136597U true JPH01136597U (en:Method) | 1989-09-19 |
| JPH0649670Y2 JPH0649670Y2 (ja) | 1994-12-14 |
Family
ID=31245768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988025222U Expired - Lifetime JPH0649670Y2 (ja) | 1988-02-29 | 1988-02-29 | スクリュウ軸摺動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649670Y2 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014185492A (ja) * | 2013-03-25 | 2014-10-02 | Sanwa Kizai Co Ltd | 埋設管改築推進機の土砂制御装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854495U (ja) * | 1981-10-05 | 1983-04-13 | 三和機材株式会社 | 管埋設装置の掘削機構 |
-
1988
- 1988-02-29 JP JP1988025222U patent/JPH0649670Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854495U (ja) * | 1981-10-05 | 1983-04-13 | 三和機材株式会社 | 管埋設装置の掘削機構 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014185492A (ja) * | 2013-03-25 | 2014-10-02 | Sanwa Kizai Co Ltd | 埋設管改築推進機の土砂制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649670Y2 (ja) | 1994-12-14 |