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Priority to ES0029889UpriorityCriticalpatent/ES29889Y/en
Publication of ES29889UpublicationCriticalpatent/ES29889U/en
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Publication of ES29889YpublicationCriticalpatent/ES29889Y/en
Articulated hook with spring device for cultivators, consisting essentially of a double-bent metal piece, in opposite direction, at both ends, one of which the work, ends in a pointed shape carrying articulated, at the other end an arm that It also has a rod attached, which, passing through a plate fixed to the general frame of the cultivator, ends in a stop, arranging between this and that, around the rod, a coil spring, the described assembly being articulated to the general frame by the central arm of the hook itself. (Machine-translation by Google Translate, not legally binding)
ES0029889U1952-01-281952-01-28
Articulated hook with spring device for cultivators
ExpiredES29889Y
(en)
Some improvements in the swinging arms of the extracting cultivators for agricultural work (Machine-translation by Google Translate, not legally binding)
New swivel-extensible safety arm system applicable to seeding machines, cultivators, scarifiers and similar machines (Machine-translation by Google Translate, not legally binding)
Jaws for cutting the teeth of toothed metal discs used as selection organs in electromagnetic devices (Machine-translation by Google Translate, not legally binding)