JPH0447259Y2 - - Google Patents
Info
- Publication number
- JPH0447259Y2 JPH0447259Y2 JP17166286U JP17166286U JPH0447259Y2 JP H0447259 Y2 JPH0447259 Y2 JP H0447259Y2 JP 17166286 U JP17166286 U JP 17166286U JP 17166286 U JP17166286 U JP 17166286U JP H0447259 Y2 JPH0447259 Y2 JP H0447259Y2
- Authority
- JP
- Japan
- Prior art keywords
- guide plate
- tractor
- trench excavator
- blade
- excavating part
- 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
- 239000002689 soil Substances 0.000 claims description 6
- 238000007790 scraping Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000002352 surface water Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17166286U JPH0447259Y2 (fr) | 1986-11-08 | 1986-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17166286U JPH0447259Y2 (fr) | 1986-11-08 | 1986-11-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6376054U JPS6376054U (fr) | 1988-05-20 |
| JPH0447259Y2 true JPH0447259Y2 (fr) | 1992-11-09 |
Family
ID=31107496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17166286U Expired JPH0447259Y2 (fr) | 1986-11-08 | 1986-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447259Y2 (fr) |
-
1986
- 1986-11-08 JP JP17166286U patent/JPH0447259Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6376054U (fr) | 1988-05-20 |
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