发明名称 Non-slip sewing ruler
摘要 A non-slip sewing ruler comprising an elongate guide member including a pair of apertures disposed therein. Releasably attached to the top surface of the guide member is a handle member having a pair of pin members extending therefrom. Each of the pin members defines a pin point which is received into a respective one of the apertures when the handle member is attached to the guide member. The handle member is selectively movable between a first position wherein the pin points reside within the apertures, and a second position wherein the pin points protrude from the bottom surface of the guide member.
申请公布号 US5471749(A) 申请公布日期 1995.12.05
申请号 US19940333428 申请日期 1994.11.01
申请人 BRADY, JOHN R. 发明人 BRADY, JOHN R.
分类号 B26B29/06;B43L12/00;(IPC1-7):B43L7/00 主分类号 B26B29/06
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