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PLADEVALL MARGENET
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PLADEVALL MARGENET
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Application filed by PLADEVALL MARGENETfiledCriticalPLADEVALL MARGENET
Priority to ES380512ApriorityCriticalpatent/ES380512A2/en
Publication of ES380512A2publicationCriticalpatent/ES380512A2/en
Improvements in the object of the main patent 297.739, by "improvements in plow control devices, rotary", characterized by making the connection of the traction bars of the tractor to the rotary plow through a rotary transverse axis with paths coupled end rods and rods, with a system of antagonistic springs, so that the effort of the plow is supported, through the appropriate system of levers, by the antagonist springs, the length of the rods being adequate to overcome an effort excessive the antagonist springs, said bars are arranged in horizontal position, avoiding the vertical components of effort and reducing the traction to the drive wheels of the tractor. (Machine-translation by Google Translate, not legally binding)
ES380512A1970-05-161970-05-16Improvements in control devices, rotating swings. (Machine-translation by Google Translate, not legally binding)
ExpiredES380512A2
(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)