发明名称 Sewing aid
摘要 A sewing tool is provided which has a plurality of apertures therein, each of which is trapezoidal in shape. The apertures are different sizes with respect to one another, each to be used for a different size box-bottom sewn item, such as a tote bag. A method of using such a sewing tool to create an item such as a box-bottom tote bag is also provided.
申请公布号 US8408150(B1) 申请公布日期 2013.04.02
申请号 US201113200187 申请日期 2011.09.20
申请人 RAGAN TENNA M.;SANDLIN SHERRY L. 发明人 RAGAN TENNA M.;SANDLIN SHERRY L.
分类号 D05B35/00 主分类号 D05B35/00
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