REQUIREMENTS FOR THE VARIABLE ESTABLISHMENT OF THE NEGOTIATION OF A STATURY HOUSE

摘要

PCT No. PCT/DE93/00872 Sec. 371 Date Mar. 28, 1995 Sec. 102(e) Date Mar. 28, 1995 PCT Filed Sep. 16, 1993 PCT Pub. No. WO94/07701 PCT Pub. Date Apr. 14, 1994An adjustable keyboard support device is provided having a tubular bearing element (1), secured to a housing bottom (5) of a keyboard. A generally L-shaped stand (2) is provided with two bearing pins (3, 4) which fit respectively into tube ends of the bearing element. The stand includes two U-brackets (6, 7) placed perpendicularly to one another. The two jointly pivotable U-brackets (6, 7) of different lengths. A locking element (8) extends from one of the U-brackets, engaging in the bearing element (1) for fixing the position in one of the two inclination angle settings.