JPH0172007U - - Google Patents
Info
- Publication number
- JPH0172007U JPH0172007U JP1987167977U JP16797787U JPH0172007U JP H0172007 U JPH0172007 U JP H0172007U JP 1987167977 U JP1987167977 U JP 1987167977U JP 16797787 U JP16797787 U JP 16797787U JP H0172007 U JPH0172007 U JP H0172007U
- Authority
- JP
- Japan
- Prior art keywords
- rear cover
- working depth
- working
- state
- detection sensor
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16797787U JPH0639529Y2 (ja) | 1987-11-02 | 1987-11-02 | 対地作業車における作業深さ検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16797787U JPH0639529Y2 (ja) | 1987-11-02 | 1987-11-02 | 対地作業車における作業深さ検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0172007U true JPH0172007U (en:Method) | 1989-05-15 |
| JPH0639529Y2 JPH0639529Y2 (ja) | 1994-10-19 |
Family
ID=31456753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16797787U Expired - Lifetime JPH0639529Y2 (ja) | 1987-11-02 | 1987-11-02 | 対地作業車における作業深さ検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639529Y2 (en:Method) |
-
1987
- 1987-11-02 JP JP16797787U patent/JPH0639529Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639529Y2 (ja) | 1994-10-19 |