发明名称 Jewelry manufacturing device
摘要 A device for manufacturing jewelry, utilizing a conversion of rotary to reciprocating motion and realizing a reciprocating tool, which acts as a hammer, comprising a constant force output. A reciprocating piston mechanism, in conjunction with a control element, allows the user to properly prepare and set stones, with out use of cumbersome mounting machines or hand punches tools, which fail to provide a constant output.
申请公布号 US2008034588(A1) 申请公布日期 2008.02.14
申请号 US20060497985 申请日期 2006.08.02
申请人 NGUYEN THUC VAN 发明人 NGUYEN THUC VAN
分类号 B23P19/00;A44C27/00 主分类号 B23P19/00
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