发明名称 Wire bending fixture
摘要 A hand operated wire bender for forming an easel back for a picture frame, and the method of using same. A planar base plate is provided with a series of circular knobs on one surface for shaping the wire and a spaced bar is provided on the opposite surface for bending the wire.
申请公布号 US4049025(A) 申请公布日期 1977.09.20
申请号 US19760661007 申请日期 1976.02.24
申请人 GILLINGWATER, ABEL R. 发明人 GILLINGWATER, ABEL R.
分类号 B21F1/00;B21F45/00;(IPC1-7):B21F1/04 主分类号 B21F1/00
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