FR988478A - Tracteur perfectionné - Google Patents
Tracteur perfectionnéInfo
- Publication number
- FR988478A FR988478A FR988478DA FR988478A FR 988478 A FR988478 A FR 988478A FR 988478D A FR988478D A FR 988478DA FR 988478 A FR988478 A FR 988478A
- Authority
- FR
- France
- Prior art keywords
- tractor
- advanced
- advanced tractor
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
- A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
- A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
- A01B63/1117—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements using a hitch position sensor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US988478XA | 1947-05-06 | 1947-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR988478A true FR988478A (fr) | 1951-08-28 |
Family
ID=22271223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR988478D Expired FR988478A (fr) | 1947-05-06 | 1948-04-02 | Tracteur perfectionné |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR988478A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2714346A (en) * | 1951-05-04 | 1955-08-02 | Maurice E Valin | Hydraulically controlled farming implement |
US2764923A (en) * | 1950-02-07 | 1956-10-02 | Andre L A Morgen | Arrangements for hydraulically lifting implements carried by a tractor |
-
1948
- 1948-04-02 FR FR988478D patent/FR988478A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2764923A (en) * | 1950-02-07 | 1956-10-02 | Andre L A Morgen | Arrangements for hydraulically lifting implements carried by a tractor |
US2714346A (en) * | 1951-05-04 | 1955-08-02 | Maurice E Valin | Hydraulically controlled farming implement |
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