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Priority to ES275733ApriorityCriticalpatent/ES275733A1/en
Publication of ES275733A1publicationCriticalpatent/ES275733A1/en
Procedure for fastening the rack teeth on plastic tape, according to which, and as a first step, a strip of reduced thickness and small width is obtained by casting and molding, in whose operation this strip is endowed of a lateral longitudinal nerve, without continuity solution, with a wing on each side of the surface of the band, adopting its "T" shaped section of slightly arched wings, these wings constituting the retaining elements of the laces carrying the legs. zipper teeth. (Machine-translation by Google Translate, not legally binding)
ES275733A1962-03-231962-03-23Procedure for fixing the teeth of zipper on plastic tape (Machine-translation by Google Translate, not legally binding)
ExpiredES275733A1
(en)