| 发明名称 |
Sewing machine bobbin for a vertical axis hook |
| 摘要 |
A sewing machine bobbin for a vertical axis hook is provided with a top and a bottom flanged section, and a fastener which both holds the sections together and is the driven member of a clutch through which the bobbin may be driven for bobbin winding.
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| 申请公布号 |
US4442785(A) |
申请公布日期 |
1984.04.17 |
| 申请号 |
US19820381268 |
申请日期 |
1982.05.24 |
| 申请人 |
THE SINGER COMPANY |
发明人 |
ODERMANN, CHARLES R.;ZYLBERT, THADDEUS J. |
| 分类号 |
D05B57/26;D05B57/28;D05B57/30;(IPC1-7):D05B59/00;D05B57/04 |
主分类号 |
D05B57/26 |
| 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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