发明名称 Adjustable height bookcase
摘要 A library type bookcase having a base with a generally U-shaped slot thereon for slideably receiving an upper shelving section therein to adjust the height of the bookcase to meet the aesthetics of the owner or the height of the room that it is placed in. The same pins which support the shelves between the sides of the shelving section also serve to fixedly position the shelving section with respect to the base.
申请公布号 US4735471(A) 申请公布日期 1988.04.05
申请号 US19870013365 申请日期 1987.02.11
申请人 RIGGSBY, CARYL W. 发明人 RIGGSBY, CARYL W.
分类号 A47B51/00;A47B57/20;(IPC1-7):A47B57/06;A47B87/00 主分类号 A47B51/00
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