| 发明名称 |
Sewing machine frame with presser foot and needle bar unit |
| 摘要 |
The present invention provides an improvement in assembling a sewing machine in which the machine has an open rear portion through which several units and devices in pre-assembled condition are mounted in the machine body and adjusted into proper positions during assembly.
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| 申请公布号 |
US4044701(A) |
申请公布日期 |
1977.08.30 |
| 申请号 |
US19740451706 |
申请日期 |
1974.03.15 |
| 申请人 |
HUSQVARNA AKTIEBOLAG |
发明人 |
GIESSELMANN, HANNES;RENDAHL, KARL INGVAR FREDRIK |
| 分类号 |
D05B29/00;D05B73/00;(IPC1-7):D05B73/02 |
主分类号 |
D05B29/00 |
| 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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