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Individual
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Individual
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Priority to ES367467ApriorityCriticalpatent/ES367467A2/en
Publication of ES367467A2publicationCriticalpatent/ES367467A2/en
Improvements introduced in the object of the main patent no. 350,261, "autonomous chair for invalid", which essentially are characterized by the coupling of the central mobile wheel consists of two plates arranged in parallel, joined at the top by a bar and cylindrical its lower part by a prismatic piece, staggered in its upper central zone and provided with a central hole for its anchoring to the assembly; having the upper edges of said piece, chamfered. (Machine-translation by Google Translate, not legally binding)
ES367467A1969-05-201969-05-20Autonomous chair for invalid. (Machine-translation by Google Translate, not legally binding)
ExpiredES367467A2
(en)