发明名称 Disposable unitary spline installation tool
摘要 A disposable screen and spline installation tool for use to install screen material in a frame having a groove around one side edge which holds the screen peripherally with the aid of a retainer spline, the tool being a unitary body of elongate form having at a first end a first disc-like operator member with an arc-shaped edge which is convex in cross-section for forming a channel of the screen material in the frame groove, and at a second end a second disc-like operator member with an arc-shaped edge which is concave in cross-section for setting a spline into the channel.
申请公布号 US4241487(A) 申请公布日期 1980.12.30
申请号 US19790007504 申请日期 1979.01.29
申请人 KRAVER, RICHARD A 发明人 KRAVER, RICHARD A
分类号 B25B27/00;E04F21/00;E06B9/52;(IPC1-7):B25B27/14 主分类号 B25B27/00
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