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发明名称
COMBINATION TOOL
摘要
A combination tool which performs punching, cutting, bending, and twisting of preferably flat stock material. An eccentric arm and cam means are employed as the drive mechanism for several of the operations.
申请公布号
US3693388(A)
申请公布日期
1972.09.26
申请号
USD3693388
申请日期
1970.03.12
申请人
JACOB YOSKOWITZ
发明人
JACOB YOSKOWITZ
分类号
B21D37/00;B23D17/08;(IPC1-7):B21B/;B21D28/00
主分类号
B21D37/00
代理机构
代理人
主权项
地址
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