Chairs or stools with vertically-adjustable seats

Full Title

Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats (A47C1/00, A47C4/00 take precedence) > Chairs or stools with vertically-adjustable seats

Child Classifications

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• A47C 3/22 with balancing device, e.g. by spring, by weight
• A47C 3/24 with vertical spindle
• A47C 3/26 with vertical, toothed rack;
• A47C 3/28 with clamps acting on vertical rods
• A47C 3/30 with vertically-acting fluid cylinder
• A47C 3/32 with flexible height-adjusting means, e.g. rope, chain
• A47C 3/34 with pins coacting with holes
• A47C 3/36 with means, or adapted, for inclining the legs of the chair or stool for varying height of seat
• A47C 3/38 with additional seat or additional legs for varying height of seat
• A47C 3/40 Telescopic guides