FR708239A - Automatic lifting and lowering device for tillage implements - Google Patents
Automatic lifting and lowering device for tillage implementsInfo
- Publication number
- FR708239A FR708239A FR708239DA FR708239A FR 708239 A FR708239 A FR 708239A FR 708239D A FR708239D A FR 708239DA FR 708239 A FR708239 A FR 708239A
- Authority
- FR
- France
- Prior art keywords
- automatic lifting
- lowering device
- tillage implements
- tillage
- implements
- 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
- A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
- A01B63/16—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame
- A01B63/18—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame with clutch between Z-type axle and wheel
-
- 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
- A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
- A01B63/24—Tools or tool-holders adjustable relatively to the frame
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Zoology (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 |
---|---|---|---|
FR708239T | 1930-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR708239A true FR708239A (en) | 1931-07-21 |
Family
ID=9068805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR708239D Expired FR708239A (en) | 1930-12-22 | 1930-12-22 | Automatic lifting and lowering device for tillage implements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR708239A (en) |
-
1930
- 1930-12-22 FR FR708239D patent/FR708239A/en not_active Expired
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