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Priority to ES0274544ApriorityCriticalpatent/ES274544A1/en
Publication of ES274544A1publicationCriticalpatent/ES274544A1/en
Improvements in agricultural machines, which are installed on tractors to which previously the track width has been lengthened by lengthening their bearings and trumpets and in which the height has been adapted to be able to ride astride the strand of the plants, improvements characterized by a bar, transverse with respect to the direction of travel coupled to the tractor frame by means of a lifting device, in the vicinity of the ends of which are mounted separate arms directed downwards, all in a way that a passing plane by these arms it contains the center of rotation of the tractor, the aforementioned arms being arranged so that binary blades can be mounted at their lower ends. (Machine-translation by Google Translate, not legally binding)
ES0274544A1962-02-121962-02-12Improvements in agricultural machines (Machine-translation by Google Translate, not legally binding)
ExpiredES274544A1
(en)
System to obtain the independent adaptability to the ground of the wheels of the seeding machines. (Machine-translation by Google Translate, not legally binding)
Animal traction machine for agricultural works, particularly those related to trees, vineyards and high plants (Machine-translation by Google Translate, not legally binding)
Some improvements in the manufacture of carrillos de arrastre for transporters without end. (Machine-translation by Google Translate, not legally binding)