发明名称 |
Bobbin thread pull-off for lockstitch looptaker |
摘要 |
A bobbin thread pull-off, attachable to a rotating lock-stitch looptaker in a location to pull bobbin thread from a bobbin after the previous stitch has been set. The pull-off and attachment means are given a thread handling finish prior to assembly to a completed looptaker, no other finishing operations being required after assembly thereto.
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申请公布号 |
US4091753(A) |
申请公布日期 |
1978.05.30 |
申请号 |
US19770759515 |
申请日期 |
1977.01.13 |
申请人 |
THE SINGER COMPANY |
发明人 |
JOHNSON, RALPH EDWARD;RODDA, DONALD |
分类号 |
D05B57/14;(IPC1-7):D05B57/14 |
主分类号 |
D05B57/14 |
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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