FR931357A - Colonne réglable en hauteur, particulièrement applicable comme support pour chaises, porte-musique, pieds et objets analogues
- Google Patents
Colonne réglable en hauteur, particulièrement applicable comme support pour chaises, porte-musique, pieds et objets analogues
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METALLWARENFABRIK SARMENSTORF
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METALLWARENFABRIK SARMENSTORF
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Publication of FR931357ApublicationCriticalpatent/FR931357A/fr
A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47C—CHAIRS; SOFAS; BEDS
A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
A47C3/20—Chairs or stools with vertically-adjustable seats
A47C3/28—Chairs or stools with vertically-adjustable seats with clamps acting on vertical rods
A47C3/285—Chairs or stools with vertically-adjustable seats with clamps acting on vertical rods with radially expansible clamping elements telescopically engaged in a tube or the like
FR931357D1946-07-251946-07-25Colonne réglable en hauteur, particulièrement applicable comme support pour chaises, porte-musique, pieds et objets analogues
ExpiredFR931357A
(fr)