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Priority to ES108665UpriorityCriticalpatent/ES108665Y/en
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Publication of ES108665YpublicationCriticalpatent/ES108665Y/en
Tiller arm for cultivators characterized in that the upper end of the arm describes a spiral winding that constitutes a solid spring in which three-fourths of its first turn are the same diameter as the tubular support of the cultivator in which the arm is mounted; the remaining coils being slightly larger in diameter than that of the said support tubular. (Machine-translation by Google Translate, not legally binding)
ES108665U1964-10-021964-10-02
ARM HOLDER FOR CULTIVATORS.
ExpiredES108665Y
(en)
Improvements in the devices for the use of parasite currents for the retention of rotating elements (Machine-translation by Google Translate, not legally binding)