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Priority to ES109875UpriorityCriticalpatent/ES109875Y/en
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Publication of ES109875YpublicationCriticalpatent/ES109875Y/en
Footwear And Its Accessory, Manufacturing Method And Apparatuses
(AREA)
Abstract
Palmillas perfected for the manufacture of footwear composed of a body of a molded piece of plastic and other characteristic elastic material- You give because in the anterior and posterior part in the places corresponding to the heel and sole, it has cavities with a curved and flexible bottom. deformable with the weight of the foot having on the walls of said bottom a series of holes spaced around its contour suitable for the admission of air to the interior of the insole and for the expulsion thereof, said two cavities being communicated through a conductor longitudinal practiced on the body .. central touch of the insole. (Machine-translation by Google Translate, not legally binding)
ES109875U1965-02-011965-02-01
A PERFECTED INSOLE FOR THE MANUFACTURE OF FOOTWEAR.
ExpiredES109875Y
(en)
A new procedure for the manufacture of footwear and mold for the realization of the same (Machine-translation by Google Translate, not legally binding)