ES41291U - Grada-rastrillo para eliminación de hierbas y raíces perjudiciales a la agricultura - Google Patents
Grada-rastrillo para eliminación de hierbas y raíces perjudiciales a la agriculturaInfo
- Publication number
- ES41291U ES41291U ES0041291U ES41291U ES41291U ES 41291 U ES41291 U ES 41291U ES 0041291 U ES0041291 U ES 0041291U ES 41291 U ES41291 U ES 41291U ES 41291 U ES41291 U ES 41291U
- Authority
- ES
- Spain
- Prior art keywords
- roots
- rake
- machine
- harmful
- agriculture
- 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.)
- Granted
Links
- 244000025254 Cannabis sativa Species 0.000 title abstract 2
- 230000008030 elimination Effects 0.000 title abstract 2
- 238000003379 elimination reaction Methods 0.000 title abstract 2
- 241000209504 Poaceae Species 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
Landscapes
- Debarking, Splitting, And Disintegration Of Timber (AREA)
Abstract
Grada-rastrillo para eliminación de hierbas y raíces perjudiciales a la agricultura, caracterizada por que está constituida esencialmente por un tablero metálico o de madera, que es remolcado por un tractor y está provisto de una fila de cuchillas de acero, perpendicular a la dirección de desplazamiento de la máquina, cuyas cuchillas, debido al peso del tablero, deshacen los terrones removidos por el arado o cultivador, haciendo que se desprendan las raíces y hierbas inútiles y perjudiciales que contengan, las cuales son recogidas por otra fila de ganchos rastrilladores paralelos a las cuchillas y solidarios asimismo del tablero, que van peinando la tierra, y que sueltan su carga cuando se ha llenado la cavidad cilíndrica limitada por la forma curva de los ganchos, izando todo el apero desde el tractor, mediante un dispositivo hidráulico o similar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0041291U ES41291Y (es) | 1954-03-30 | 1954-03-30 | Grada-rastrillo para eliminación de hierbas y raíces perjudiciales a la agricultura |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0041291U ES41291Y (es) | 1954-03-30 | 1954-03-30 | Grada-rastrillo para eliminación de hierbas y raíces perjudiciales a la agricultura |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES41291U true ES41291U (es) | 1954-05-16 |
| ES41291Y ES41291Y (es) | 1955-01-16 |
Family
ID=51104613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0041291U Expired ES41291Y (es) | 1954-03-30 | 1954-03-30 | Grada-rastrillo para eliminación de hierbas y raíces perjudiciales a la agricultura |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES41291Y (es) |
-
1954
- 1954-03-30 ES ES0041291U patent/ES41291Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES41291Y (es) | 1955-01-16 |
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