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Priority to ES103308UpriorityCriticalpatent/ES103308Y/en
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Publication of ES103308YpublicationCriticalpatent/ES103308Y/en
Manual toy knitting machine characterized by having an outer tubular piece whose upper mouth has a flap folded outward in which at a certain point rises a wire with two windings that acts as guide-threads concluding this piece in the lower part with a fin folded towards the interior that forms a central hole of smaller diameter than the mouth also having in its interior wall a step that rises and descends in its circumvolution following a helical path coinciding at its highest point with a vertical nerve which extends from the lower flap to a point higher than the helical step. (Machine-translation by Google Translate, not legally binding)
ES103308U1963-12-231963-12-23
Toy Manual Knitting Machine
ExpiredES103308Y
(en)