JPS4932404A - - Google Patents
Info
- Publication number
- JPS4932404A JPS4932404A JP7341972A JP7341972A JPS4932404A JP S4932404 A JPS4932404 A JP S4932404A JP 7341972 A JP7341972 A JP 7341972A JP 7341972 A JP7341972 A JP 7341972A JP S4932404 A JPS4932404 A JP S4932404A
- Authority
- JP
- Japan
- 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
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7341972A JPS561413B2 (https=) | 1972-07-24 | 1972-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7341972A JPS561413B2 (https=) | 1972-07-24 | 1972-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4932404A true JPS4932404A (https=) | 1974-03-25 |
| JPS561413B2 JPS561413B2 (https=) | 1981-01-13 |
Family
ID=13517658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7341972A Expired JPS561413B2 (https=) | 1972-07-24 | 1972-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS561413B2 (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59113820A (ja) * | 1982-06-09 | 1984-06-30 | ヤンマー農機株式会社 | コンバインの自動扱深さ調節装置 |
| US4814150A (en) * | 1986-07-17 | 1989-03-21 | Ente Minerario Siciliano | Process for the high-yield recovery of vanadium from petroleum combustion residues |
| US6306356B1 (en) | 1993-03-15 | 2001-10-23 | U.S. Vanadium Corporation | Separation and recovery of metal values from natural bitumen ash |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2965990A (en) * | 1956-07-13 | 1960-12-27 | Preco Inc | Automatic control mechanism for grading apparatus |
| US3454101A (en) * | 1967-06-12 | 1969-07-08 | Caterpillar Tractor Co | Electronic circuit for automatic blade control for motor graders |
| FR2024668A5 (https=) * | 1969-10-02 | 1970-08-28 | Inst Str | |
| US3554291A (en) * | 1967-11-08 | 1971-01-12 | Baldwin Lima Hamilton Corp | Level and slope control for surfacing machines |
-
1972
- 1972-07-24 JP JP7341972A patent/JPS561413B2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2965990A (en) * | 1956-07-13 | 1960-12-27 | Preco Inc | Automatic control mechanism for grading apparatus |
| US3454101A (en) * | 1967-06-12 | 1969-07-08 | Caterpillar Tractor Co | Electronic circuit for automatic blade control for motor graders |
| US3554291A (en) * | 1967-11-08 | 1971-01-12 | Baldwin Lima Hamilton Corp | Level and slope control for surfacing machines |
| FR2024668A5 (https=) * | 1969-10-02 | 1970-08-28 | Inst Str |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59113820A (ja) * | 1982-06-09 | 1984-06-30 | ヤンマー農機株式会社 | コンバインの自動扱深さ調節装置 |
| US4814150A (en) * | 1986-07-17 | 1989-03-21 | Ente Minerario Siciliano | Process for the high-yield recovery of vanadium from petroleum combustion residues |
| US6306356B1 (en) | 1993-03-15 | 2001-10-23 | U.S. Vanadium Corporation | Separation and recovery of metal values from natural bitumen ash |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS561413B2 (https=) | 1981-01-13 |