发明名称 Adjustable wooden studio bench
摘要 An adjustable wooden studio bench has four legs, the upper portions of which are connected by a pair of horizontal top rails provided with vertical openings through which the legs extend. A horizontal footrest rail like the top rails is mounted on the lower portions of the legs. The front legs are connected with the back legs by means of cross bars with vertical openings for the legs. The cross bars may support a tray. Each rail and bar has a vertical slot through each end extending from the opening out through the adjacent end to form a pair of horizontally spaced jaws that are drawn toward each other by a fastener extending through them to clamp the rails and bars to the legs. When the fasteners are loosened, the rails and bars can be moved vertically on the legs. The top rails support a seat that is slidable lengthwise of them.
申请公布号 US4103969(A) 申请公布日期 1978.08.01
申请号 US19770807353 申请日期 1977.06.17
申请人 GLESSNER, JAMES STOY 发明人 GLESSNER, JAMES STOY
分类号 A47C3/28;(IPC1-7):A47C3/28 主分类号 A47C3/28
代理机构 代理人
主权项
地址