发明名称 |
Knot tying device and method for tying |
摘要 |
Knotting devices for tying incrementally fed string into overhand knots comprises a pair of sturdy opposed angular bills extending uprightly as stalks from a manipulatable shank and the bills including opposed horns laterally extending from the stalks and at a transverse fixed-spacing. Once the string increment is looped around the horns, its trailward-length is resiliently grasped by a retainer means located between the horns to form a noose. Following severing of the string trailward-length, its lead-end is pulled away from the knotting device and the noose slips off the bill horns fore-ends, and finally the retainer means is released thereby resulting in the overhand knot.
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申请公布号 |
US4146255(A) |
申请公布日期 |
1979.03.27 |
申请号 |
US19780918843 |
申请日期 |
1978.06.26 |
申请人 |
IDEA ENGINEERING COMPANY |
发明人 |
NOHRENBERG, WARREN R.;BROWN, RICHARD L. |
分类号 |
B65H69/04;(IPC1-7):B65H69/04 |
主分类号 |
B65H69/04 |
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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