发明名称 Cross-lock tweezers with cup to hold pearls, or the like
摘要 Cross-lock tweezers for holding a pearl in a mounting during permanent setting of the pearl in the mounting. The tweezers have a pair of elongated, resilient arms that are secured together at one end, extend along their respective lengths, adjacent to each other, cross over each other, and end in a pair of gripping jaws. One of the gripping jaws is cup-shaped, and includes a contoured inner face, which conforms to a pearl held therein to firmly hold the pearl against a mounting held against the other gripping jaw.
申请公布号 US6352293(B1) 申请公布日期 2002.03.05
申请号 US20000675755 申请日期 2000.09.30
申请人 BASCHENIS BRUNO 发明人 BASCHENIS BRUNO
分类号 B25B9/02;(IPC1-7):B25B9/02 主分类号 B25B9/02
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