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Individual
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Priority to ES1974207296UpriorityCriticalpatent/ES207296Y/en
Publication of ES207296UpublicationCriticalpatent/ES207296U/en
Application grantedgrantedCritical
Publication of ES207296YpublicationCriticalpatent/ES207296Y/en
Improved device in the elements of swivel chairs, characterized in that the supporting column of the structure of the seat is fitted with a wraparound cap that has a conical washer on the outside that is supported within the equally conical mouth of a leg holder where it is plugged said column, so that between this bushing integral with the structure of the base and the conical washer a sliding support is established which facilitates the rotation of the column with respect to said leg structure. (Machine-translation by Google Translate, not legally binding)
ES1974207296U1974-11-071974-11-07
PERFECTED ARRANGEMENT OF SWIVEL CHAIR ELEMENTS.
ExpiredES207296Y
(en)