F - Mech Eng,Light,Heat,Weapons – 16 – F
Patent
F - Mech Eng,Light,Heat,Weapons
16
F
F16F 9/02 (2006.01) A47C 3/20 (2006.01) A47C 3/30 (2006.01)
Patent
CA 2490382
An adjustable-height chair column comprises an upright tube and a gas spring, the piston rod of which is fixed in the upright tube, and the housing of which is displaceably guided in the upright tube. A safeguard against rotation is provided which, in the extended position, locks the housing and the upright tube against rotation.
Kastner Helmut
Wunderling Gerhard
Marks & Clerk
Suspa Holding Gmbh
LandOfFree
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