Tables with tops of variable height (; seats with variable height A47C3/20)

Child Classifications

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• A47B 2009/003
• A47B 2009/006
• A47B 9/02 with balancing device, e.g. by springs, by weight
• A47B 9/04 with vertical spindle
• A47B 9/06 with vertical toothed rack
• A47B 9/08 with clamps acting on vertical rods
• A47B 9/10 with vertically-acting fluid cylinder
• A47B 9/12 with flexible height-adjusting means, e.g. rope, chain
• A47B 9/14 with pins coacting with holes
• A47B 9/16 with means for, or adapted for, inclining the legs of the table for varying the height of the top, e.g. with adjustable cross legs
• A47B 9/18 with additional top or additional legs for varying the height of the top
• A47B 9/20 Telescopic guides