发明名称 Spring nesting apparatus
摘要 An apparatus is disclosed for nesting and concurrently controlling the rotational alignment of nested spring elements. A mechanically programmable timing chain determines the arrangement of nested curvilinear spring elements and the number of nested spring elements within a storage configuration.
申请公布号 US4270582(A) 申请公布日期 1981.06.02
申请号 US19790039884 申请日期 1979.05.17
申请人 ELEVEN STATES MFG. CORP. 发明人 NORMAN, HARRY H.
分类号 B21F35/00;(IPC1-7):B21F35/04 主分类号 B21F35/00
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