发明名称 Hand brake
摘要 A hand brake for deforming a metal work piece, which includes a mechanism for clamping the work piece into a fixed position, such as a gripping mechanism or clamp, and a mechanism connected to the clamp for bending at least a portion of the work piece. The bending mechanism includes a bending member and a mechanism for rotating the bending member about its longitudinal axis to make contact with the work piece and angularly displace at least a portion of the work piece. The bending member is pivotally connected to the clamping mechanism and is disposable beneath at least a portion of the work piece.
申请公布号 US5222386(A) 申请公布日期 1993.06.29
申请号 US19920847746 申请日期 1992.03.05
申请人 JONES, JR., ROBERT L. 发明人 JONES, JR., ROBERT L.
分类号 B21D5/04;B25B7/02 主分类号 B21D5/04
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