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Individual
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Individual
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Priority to ES0012515UpriorityCriticalpatent/ES12515Y/en
Publication of ES12515UpublicationCriticalpatent/ES12515U/en
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Publication of ES12515YpublicationCriticalpatent/ES12515Y/en
Footwear And Its Accessory, Manufacturing Method And Apparatuses
(AREA)
Abstract
Pneumatic sole perfected for all kinds of footwear, characterized by being provided inside a plurality of closed compartments, although in communication with each other by means of capillary conduits provided in the partition walls, said compartments being capable of containing air or gas under pressure and one of them is equipped with a device that allows its swelling from the outside, such as a valve or an unvulcanized rubber stopper. (Machine-translation by Google Translate, not legally binding)
ES0012515U1946-01-251946-01-25
Pneumatic sole, perfected, for all kinds of footwear.
ExpiredES12515Y
(en)
A valve for the inflation of chambers for the tires with means for the replacement of the inner valvulite (Machine-translation by Google Translate, not legally binding)