| 发明名称 |
SEWING MACHINE HAVING CONTACTLESS POSITION CONTROL MEANS |
| 摘要 |
Sewing machine having contactless position control means operating with one or more rotating shield blades where the control means for operating a thread cutter has an additional displaced phase shield blade sector that is effective to determine the stopping of the sewing machine in relation to the position determined by the control means.
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| 申请公布号 |
US3659538(A) |
申请公布日期 |
1972.05.02 |
| 申请号 |
USD3659538 |
申请日期 |
1970.05.15 |
| 申请人 |
FIRMA FRANKL & KIRCHNER FABRIK FUR ELEKTROMOTOREN UND ELEKTRISCHE APPARATE |
发明人 |
HUGO F. BOSKEN;ALFRED K. HEIDT |
| 分类号 |
D05B65/00;D05B69/24;D05B73/12;(IPC1-7):D05B69/22 |
主分类号 |
D05B65/00 |
| 代理机构 |
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代理人 |
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