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Individual
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Individual
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Priority to ES1972182913UpriorityCriticalpatent/ES182913Y/en
Publication of ES182913UpublicationCriticalpatent/ES182913U/en
Application grantedgrantedCritical
Publication of ES182913YpublicationCriticalpatent/ES182913Y/en
Improved rotating seat, of the type claimed in utility model 175.725 of the same applicant, according to which the seat height adjustment shaft is housed inside a naylon bushing or similar, which has an annular expansion by which it is supported on another metal welded to the support tube of the seat, and through which a threaded radial hole has been made for the passage of a screw at the end of which acts a longitudinal keyway of the height adjustment shaft, which is essentially characterized in that the bushing from naylon a reinforcing metal washer is housed within its annular expansion. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of metal bases for chairs and/or rotating benches (Machine-translation by Google Translate, not legally binding)
Improvements in the organs of regulation and assembly of the rulines for the sliding supported of rotating bodies. (Machine-translation by Google Translate, not legally binding)