发明名称 APPARATUS FOR MANUFACTURING MATTRESSES AND BOX SPRINGS
摘要 An apparatus for forming springs (9) for incorporation into an innerspring mattress is dis- closed. The apparatus includes the use of change gears (24, 51, 23, 53) to facilitate the manufacture of a variety of innerspring sizes.
申请公布号 CA2185526(C) 申请公布日期 2004.02.24
申请号 CA19942185526 申请日期 1994.12.29
申请人 SIMMONS COMPANY 发明人 ST. CLAIR, ALBERT RONALD
分类号 A47C27/04;B21F3/00;B21F3/02;B21F3/06;B21F27/16;B23P21/00;B68G9/00;(IPC1-7):B23P21/00 主分类号 A47C27/04
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