| 发明名称 |
Method and apparatus for forming strings of pocketed springs |
| 摘要 |
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.
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| 申请公布号 |
US5749133(A) |
申请公布日期 |
1998.05.12 |
| 申请号 |
US19960711484 |
申请日期 |
1996.09.10 |
| 申请人 |
SIMMONS COMPANY |
发明人 |
MAULDIN, MICHAEL W.;KUCHEL, BERNHARD W. |
| 分类号 |
A47C23/053;B23P19/04;B68G9/00;(IPC1-7):B68G7/00 |
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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