A - Human Necessities – 47 – C
Patent
A - Human Necessities
47
C
155/38.1
A47C 3/40 (2006.01) A47C 3/30 (2006.01) B60N 2/24 (2006.01)
Patent
CA 1091568
ABSTRACT OF THE DISCLOSURE A support structure for vehicle chairs is disclosed, comprising an upright supporting post of telescopic construction having two telescoping members which are axially displaceable but nonrotatable with respect to each other. Each telescopic, member comprises an inner tubular portion of comparatively small diameter and an outer tubular portion of comparatively large diameter. The inner tubular portions of the two telescopic members form cooperating bearing surfaces for holding said members in axial alignment with each other. The outer tubular portions of the two telescopic members are provided with interengaging means for preventing mutual rotation between said members.
272999
Johnson & Hicks
Nystrom Karl G.
LandOfFree
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