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VIDAL HERMANOS S A
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VIDAL HERMANOS S A
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Application filed by VIDAL HERMANOS S AfiledCriticalVIDAL HERMANOS S A
Priority to ES108565UpriorityCriticalpatent/ES108565Y/en
Publication of ES108565UpublicationCriticalpatent/ES108565U/en
Application grantedgrantedCritical
Publication of ES108565YpublicationCriticalpatent/ES108565Y/en
Suspension for swivel chairs characterized essentially by being made up of a fork fixed in its central part to the underside of the seat. to and between whose branches the upper end of a vertical stem is hinged and can be fixed to the seat support, said stem being provided with an ori- A hole inside which is freely mounted a bar provided with a head at one end and an adjusting nut at the other, between which and the aforementioned rod and fork are elastic blocks that tend to keep them adjacent but allow elastic oscillation fork in both directions. (Machine-translation by Google Translate, not legally binding)
ES108565U1964-09-151964-09-15
SUSPENSION FOR SWIVEL ARMCHAIRS.
ExpiredES108565Y
(en)