FR675469A - - Google Patents
Info
- Publication number
- FR675469A FR675469A FR675469DA FR675469A FR 675469 A FR675469 A FR 675469A FR 675469D A FR675469D A FR 675469DA FR 675469 A FR675469 A FR 675469A
- 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
-
- 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
- A01B3/24—Tractor-drawn ploughs
- A01B3/28—Alternating ploughs
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR675469A true FR675469A (nl) | 1930-02-12 |
Family
ID=1543633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR675469D Expired FR675469A (nl) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR675469A (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2631512A (en) * | 1951-03-09 | 1953-03-17 | Robert A Walker | Reversible two-way tumble plow |
-
0
- FR FR675469D patent/FR675469A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2631512A (en) * | 1951-03-09 | 1953-03-17 | Robert A Walker | Reversible two-way tumble plow |