| 发明名称 |
METHOD OF AND APPARATUS FOR MAKING ENCASED SPRINGS |
| 摘要 |
<p>Methods and apparatus are provided for forming strings of springs enclosed within pockets having flat overlapping side seams avoiding problems with false loft in mattress construction.</p> |
| 申请公布号 |
PL186887(B1) |
申请公布日期 |
2004.03.31 |
| 申请号 |
PL19970332164 |
申请日期 |
1997.09.08 |
| 申请人 |
DREAMWELL,LTD |
发明人 |
KUCHEL BERNHARD W.;MAUDLIN MICHAEL |
| 分类号 |
A47C23/053;A47C23/05;B23P19/04;B68G7/00;B68G9/00;B68G11/06 |
主分类号 |
A47C23/053 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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