发明名称 NEEDLE
摘要 FIELD: light industry, in particular, manufacture and usage of sewing needles which may be used in clothing manufacture, everyday and household services, medicine, printing industry and other fields where stitch formation is performed using needle. ^ SUBSTANCE: needle has thread eyelet formed as cavity provided with helical recess which is opened upon rotation of eyelet. Said recess has widened portions. ^ EFFECT: reduced labor intensity in operation and wider operational capabilities and range of needles. ^ 1 dwg
申请公布号 RU2304644(C1) 申请公布日期 2007.08.20
申请号 RU20050135197 申请日期 2005.11.14
申请人 POPOV ALEKSANDR FEDOROVICH 发明人 POPOV ALEKSANDR FEDOROVICH
分类号 D05B85/02;D05C1/06 主分类号 D05B85/02
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