| 发明名称 |
System and methods for constructing box spring/foundation frames |
| 摘要 |
A method for constructing a box spring/foundation frame utilizes a template that is angled relative to and spaced above the ground. A plurality of frame elements are placed on the template, and a fastening machine is manually operated to attach the frame elements together with fasteners to form the frame.
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| 申请公布号 |
US6757956(B2) |
申请公布日期 |
2004.07.06 |
| 申请号 |
US20020080382 |
申请日期 |
2002.02.21 |
| 申请人 |
DENVER MATTRESS CO., LLC |
发明人 |
KOCH MARK A.;BELITS FEDOR Y. |
| 分类号 |
A47C23/00;B25H1/00;B27F7/17;(IPC1-7):B23P11/00;B23Q3/00 |
主分类号 |
A47C23/00 |
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| 主权项 |
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