IMPROVEMENTS TO THE CONSTRUCTION OF seeders ADAPATABLES TO THE NEEDS OF MODERN culture methods AGRUPADAS OR STRIPS lines.

摘要

Improvements in the object of the principal patent No. 189105 which falls on "improvements introduced in the construction of seeders adaptable to the needs of modern farming methods grouped lines or bands that are characterized by comprising movable metal wheel indicator position whose continuous steel shaft with encliquetajes prevent operation of the machine when the wheels rotate in opposite sense to the mark.