D05B47/02 - CPC Classification Index

ClassID:

123533 ⎘

D05B47/02 - CPC Classification

Classification description:

Needle-thread tensioning devices; Applications of tensometers Manually-controlled tensioning devices

Recent Application in this class:

20190368094

Thread tensioner for retractable crochet weave

20190144235

THREAD TENSION ADJUSTING DEVICE

20160108571

THREAD TENSIONER FOR A SEWING MACHINE

20160108568

Motorized thread tensioner for a sewing machine

20120210924

Sewing machine

16590041

Sewing-thread pre-stress device for a sewing machine