发明名称 DETACHABLE TABLET ARM AND BOOKRACK
摘要 <p>This chair includes a detachable tablet arm and bookrack. The tablet arm includes a pair of supporting legs which pass beneath the air seat. Each leg includes a projecting tab which hooks into a receiving well created by a deformation in a seat supporting flange at the side of the chair. The ends of the legs are bolted to similarly formed receiving wells at opposite sides of the chair. The bookrack includes a platform which hooks over a crossbar joining the front legs of the chair. A supporting back projecting upwardly from the rear of the platform includes a pair of oppositely directed tabs for insertion into the rear receiving wells on the seat supporting flanges.</p>
申请公布号 CA976470(A) 申请公布日期 1975.10.21
申请号 CA19730167045 申请日期 1973.03.26
申请人 STEELCASE INC. 发明人 ARMSTRONG, MICHAEL J.;MCNALLY, DONALD E.;BAKER, RICHARD H.
分类号 A47C7/62;A47C7/68 主分类号 A47C7/62
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