发明名称 MULTI-TENSION HACKSAW
摘要 A multi-tension hacksaw including a longitudinallly extending frame member having a first blade support member on one end and a bracket on the other end extending laterally therefrom a second blade support member pivotally mounted on the bracket, a tensioning rod having a threaded first end adjacent to the first blade support member and a second end pivotally connected to the second blade support member, an elongated crank handle threadedly and rotatably engaging the threaded first end of the tensioning rod so that rotation of the crank handle applies tension to the tensioning rod, and a tension indicator including a pointer mounted on the bracket and a tension indicia on the second blade support member cooperating with the pointer.
申请公布号 DE3069102(D1) 申请公布日期 1984.10.11
申请号 DE19803069102 申请日期 1980.07.02
申请人 EASCO HAND TOOLS INC. 发明人 BISZANTZ, DONALD W.;LANDERS, RUSSELL H.;SEXTON, JAMES H.;IAMMARINO, DOMINIC J.
分类号 B23D49/12;B23D51/12;(IPC1-7):B23D51/12;B27B21/06 主分类号 B23D49/12
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