JPS62114949U - - Google Patents
Info
- Publication number
- JPS62114949U JPS62114949U JP154386U JP154386U JPS62114949U JP S62114949 U JPS62114949 U JP S62114949U JP 154386 U JP154386 U JP 154386U JP 154386 U JP154386 U JP 154386U JP S62114949 U JPS62114949 U JP S62114949U
- Authority
- JP
- Japan
- Prior art keywords
- sand
- inner cylinder
- dredging device
- pipe
- fits
- 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
- 239000004576 sand Substances 0.000 claims 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 230000008602 contraction Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 239000013049 sediment Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986001543U JPH0521561Y2 (forum.php) | 1986-01-09 | 1986-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986001543U JPH0521561Y2 (forum.php) | 1986-01-09 | 1986-01-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62114949U true JPS62114949U (forum.php) | 1987-07-22 |
| JPH0521561Y2 JPH0521561Y2 (forum.php) | 1993-06-02 |
Family
ID=30779547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986001543U Expired - Lifetime JPH0521561Y2 (forum.php) | 1986-01-09 | 1986-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521561Y2 (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008140813A1 (en) * | 2007-05-11 | 2008-11-20 | American Roof, Inc. | Safety line hose |
-
1986
- 1986-01-09 JP JP1986001543U patent/JPH0521561Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008140813A1 (en) * | 2007-05-11 | 2008-11-20 | American Roof, Inc. | Safety line hose |
| US7814938B2 (en) | 2007-05-11 | 2010-10-19 | Davis Jr Willie M | Safety line hose |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521561Y2 (forum.php) | 1993-06-02 |