发明名称 Tensioning sheet material
摘要 An assembly for tensioning sheet material such as pvc, canvas and other textiles for advertising banners and other signage includes a frame with a channel which has a narrow opening. The sheet material is located in the channel and is held by means of a strip having feet or other formations which engage under the narrow opening to anchor the sheet material.
申请公布号 US2007012411(A1) 申请公布日期 2007.01.18
申请号 US20050180676 申请日期 2005.07.14
申请人 WEIGHT NOLAN P 发明人 WEIGHT NOLAN P.
分类号 A47H13/00 主分类号 A47H13/00
代理机构 代理人
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