FR2617367B1 - Appareil pour le tracage de sillons - Google Patents
Appareil pour le tracage de sillonsInfo
- Publication number
- FR2617367B1 FR2617367B1 FR8809193A FR8809193A FR2617367B1 FR 2617367 B1 FR2617367 B1 FR 2617367B1 FR 8809193 A FR8809193 A FR 8809193A FR 8809193 A FR8809193 A FR 8809193A FR 2617367 B1 FR2617367 B1 FR 2617367B1
- Authority
- FR
- France
- Prior art keywords
- furrows
- tracking
- tracking furrows
- 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 - Lifetime
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
- A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
- A01B69/02—Ridge-marking or like devices; Checkrow wires; Accessories therefor
- A01B69/024—Ridge-marking or like devices; Checkrow wires; Accessories therefor adapted to cut and form a ridge or forrow in the soil surface, e.g. with a disc
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Guiding Agricultural Machines (AREA)
- Sowing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873721980 DE3721980C2 (de) | 1987-07-03 | 1987-07-03 | Spuranreißer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2617367A1 FR2617367A1 (fr) | 1989-01-06 |
FR2617367B1 true FR2617367B1 (fr) | 1990-04-13 |
Family
ID=6330820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8809193A Expired - Lifetime FR2617367B1 (fr) | 1987-07-03 | 1988-07-04 | Appareil pour le tracage de sillons |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3721980C2 (fr) |
FR (1) | FR2617367B1 (fr) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2608147A (en) * | 1950-03-15 | 1952-08-26 | Forrest H Ezzell | Tractor-mounted row marker control means |
US2767635A (en) * | 1955-06-17 | 1956-10-23 | Martin E Boenig | Row marker |
AT254590B (de) * | 1964-04-30 | 1967-05-26 | Amazonen Werke Dreyer H | Spuranreißer |
DE1266554B (de) * | 1966-08-20 | 1968-04-18 | Amazonen Werke Dreyer H | Vorrichtung zum Heben und Senken von landwirtschaftlichen Bodenbearbeitungswerkzeugen |
US3736990A (en) * | 1971-09-20 | 1973-06-05 | J Rogers | Telescoping row marker |
DE8503845U1 (de) * | 1985-02-13 | 1986-03-13 | Amazonen-Werke H. Dreyer Gmbh & Co Kg, 4507 Hasbergen | Spuranreißer für eine landwirtschaftliche Maschine |
DE3504906A1 (de) * | 1985-02-13 | 1986-08-14 | Amazonen-Werke H. Dreyer Gmbh & Co Kg, 4507 Hasbergen | Spuranreisser fuer eine landwirtschaftliche maschine |
-
1987
- 1987-07-03 DE DE19873721980 patent/DE3721980C2/de not_active Expired - Fee Related
-
1988
- 1988-07-04 FR FR8809193A patent/FR2617367B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3721980C2 (de) | 1996-05-30 |
FR2617367A1 (fr) | 1989-01-06 |
DE3721980A1 (de) | 1989-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse | ||
ST | Notification of lapse | ||
ST | Notification of lapse |