A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47C—CHAIRS; SOFAS; BEDS
A47C4/00—Foldable, collapsible or dismountable chairs
A47C4/28—Folding chairs with flexible coverings for the seat or back elements
A47C4/42—Folding chairs with flexible coverings for the seat or back elements having a frame made of metal
A47C4/44—Folding chairs with flexible coverings for the seat or back elements having a frame made of metal with legs pivotably connected to seat or underframe
A47C4/46—Folding chairs with flexible coverings for the seat or back elements having a frame made of metal with legs pivotably connected to seat or underframe of adjustable type
Dispositif destine a un siege a dossier pivotant pour que l'assise ait un positionnement convenable par rapport a celui du dossier ; siege incluant un tel dispositif