发明名称 Mounting apparatus for wall beds with safety jamming feature
摘要 Disclosed is a safety feature for wall beds which provides for jamming of the linkages of a counter-balancing mechanism if anchors for the mounting frame of the counter-balancing mechanism accidentally dislodge.
申请公布号 US5084924(A) 申请公布日期 1992.02.04
申请号 US19900626907 申请日期 1990.12.13
申请人 SPITZ, MELVIN P. 发明人 SPITZ, MELVIN P.
分类号 A47C17/40 主分类号 A47C17/40
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