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2023
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Invention
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Eccentric-type full vertical rotation shuttle. The present invention relates to an eccentrically ... |
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2016
|
Invention
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Setting structure for lower thread supply device of sewing machine and setting method using same.... |
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|
Invention
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Knot-type lower thread supply device including bobbin case base. The present invention relates to... |
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P/S
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Bobbin cases for sewing machine for household purposes; yarn
feeding devices for sewing machine ... |
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Invention
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Tying type lockstitch lower-thread supply apparatus. The present invention relates to a lower thr... |
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2015
|
Invention
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Vertical full-rotation shuttle, stitches made by vertical full-rotation shuttle and stitch formin... |
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|
Invention
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Vertical full-rotation shuttle, stitches made by vertical full-rotation shuttle and stitch ... |
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2011
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Invention
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Lower thread supply device for sewing machine. The present invention relates to a lower thread su... |
