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Individual
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Individual
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Priority to ES0297611ApriorityCriticalpatent/ES297611A1/en
Publication of ES297611A1publicationCriticalpatent/ES297611A1/en
PERFECTIONS IN ROLLERS FOR TRACTOR CHAINS, according to which each roller consists of three parts, one of which constitutes the core, on whose ends the other two are adjusted, equal to each other and of external diameter considerably greater than the first, thus constituting by its middle zone the bottom of the throat of the pulley arrangement that acquires the whole of the roller, said three parts being removable from each other. (Machine-translation by Google Translate, not legally binding)
ES0297611A1963-03-131963-03-13Roller perfections for tractor chains (Machine-translation by Google Translate, not legally binding)
ExpiredES297611A1
(en)