FR2257215B1 - - Google Patents
Info
- Publication number
- FR2257215B1 FR2257215B1 FR7434498A FR7434498A FR2257215B1 FR 2257215 B1 FR2257215 B1 FR 2257215B1 FR 7434498 A FR7434498 A FR 7434498A FR 7434498 A FR7434498 A FR 7434498A FR 2257215 B1 FR2257215 B1 FR 2257215B1
- Authority
- FR
- France
- 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
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- 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
- A01B3/00—Ploughs with fixed plough-shares
- A01B3/46—Ploughs supported partly by tractor and partly by their own wheels
-
- 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
- A01B15/00—Elements, tools, or details of ploughs
- A01B15/14—Frames
- A01B15/145—Frames the plough blades being connected to the plough beam for unisono adjustment of the furrow width
-
- 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
- A01B69/003—Steering or guiding of machines or implements pushed or pulled by or mounted on agricultural vehicles such as tractors, e.g. by lateral shifting of the towing connection
- A01B69/006—Steering or guiding of machines or implements pushed or pulled by or mounted on agricultural vehicles such as tractors, e.g. by lateral shifting of the towing connection derived from the steering of the tractor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Agricultural Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US432894A US3918528A (en) | 1972-02-16 | 1974-01-14 | Plow system with plurality of plow units and means for adjusting spacing between units in a continuous manner |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2257215A1 FR2257215A1 (en) | 1975-08-08 |
FR2257215B1 true FR2257215B1 (en) | 1978-11-24 |
Family
ID=23718007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7434498A Granted FR2257215A1 (en) | 1974-01-14 | 1974-10-14 | Tractor drawn plough - shares pivoted by operating arm to adjust angle and alter distance between furrows |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE821342A (en) |
DE (1) | DE2450386A1 (en) |
FR (1) | FR2257215A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036306A (en) * | 1975-09-29 | 1977-07-19 | Dmi Inc. | Multi-unit adjustable plow pulled by vehicle and having steering wheel turnable only on adjustment of plow |
US4098346A (en) * | 1976-10-01 | 1978-07-04 | Deere & Company | Steering for plow with adjustable plow bottoms |
FR2418611A1 (en) * | 1978-03-03 | 1979-09-28 | Thieme Gerard | Semi-mounted reversible plough - has beam formed as part of pivoted quadrilateral linkage deformed by jack to move plough between transport and work positions |
NO149906C (en) * | 1982-05-10 | 1984-07-18 | Kverneland As | AGRICULTURAL EQUIPMENT DEVICE |
FR2721792B1 (en) * | 1994-06-30 | 1996-09-27 | Gregoire & Cie Besson | SINGLE PLOW WITH IMPROVED HANDLING DURING MANEUVERING |
FR2789842B1 (en) | 1999-02-18 | 2001-04-27 | Mecanique Agricole Generale | VARIABLE WIDTH PLOW |
-
1974
- 1974-10-14 FR FR7434498A patent/FR2257215A1/en active Granted
- 1974-10-22 BE BE149766A patent/BE821342A/en unknown
- 1974-10-23 DE DE19742450386 patent/DE2450386A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
BE821342A (en) | 1975-02-17 |
DE2450386A1 (en) | 1975-07-17 |
FR2257215A1 (en) | 1975-08-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |