发明名称 |
Portable washer cutters |
摘要 |
The portable washer cutter of this invention comprises a pair of enclosures adapted to be interconnected and operative to rotate to progressively close the two enclosures together. A cutting knife edge secured in one enclosure progressively engages with each rotation a flat washer blank supported in the other enclosure to produce a desired central cut-out from the washer blank.
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申请公布号 |
US4773798(A) |
申请公布日期 |
1988.09.27 |
申请号 |
US19870082194 |
申请日期 |
1987.08.05 |
申请人 |
THE GENERAL INDUSTRIES COMPANY |
发明人 |
GASTER, IVAN;LONGO, NORRIE S. |
分类号 |
B26F1/38;(IPC1-7):B26D3/00 |
主分类号 |
B26F1/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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