JPH0352313Y2 - - Google Patents
Info
- Publication number
- JPH0352313Y2 JPH0352313Y2 JP9503385U JP9503385U JPH0352313Y2 JP H0352313 Y2 JPH0352313 Y2 JP H0352313Y2 JP 9503385 U JP9503385 U JP 9503385U JP 9503385 U JP9503385 U JP 9503385U JP H0352313 Y2 JPH0352313 Y2 JP H0352313Y2
- Authority
- JP
- Japan
- Prior art keywords
- sewer pipe
- cutting
- rotary
- roots
- blade
- 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.)
- Expired
Links
- 238000005520 cutting process Methods 0.000 claims description 44
- 239000010865 sewage Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9503385U JPH0352313Y2 (US20090192370A1-20090730-C00001.png) | 1985-06-21 | 1985-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9503385U JPH0352313Y2 (US20090192370A1-20090730-C00001.png) | 1985-06-21 | 1985-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS623887U JPS623887U (US20090192370A1-20090730-C00001.png) | 1987-01-10 |
| JPH0352313Y2 true JPH0352313Y2 (US20090192370A1-20090730-C00001.png) | 1991-11-12 |
Family
ID=30653967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9503385U Expired JPH0352313Y2 (US20090192370A1-20090730-C00001.png) | 1985-06-21 | 1985-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352313Y2 (US20090192370A1-20090730-C00001.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0545664Y2 (US20090192370A1-20090730-C00001.png) * | 1988-01-27 | 1993-11-24 |
-
1985
- 1985-06-21 JP JP9503385U patent/JPH0352313Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS623887U (US20090192370A1-20090730-C00001.png) | 1987-01-10 |
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