D05B63/04 - CPC Classification Index

ClassID:

123580 ⎘

D05B63/04 - CPC Classification

Classification description:

Devices associated with the loop-taker thread, e.g. for tensioning Loop-taker thread guards

Recent Application in this class:

20220042228

SEWING STITCH LENGTH ADJUSTMENT MECHANISMS

20190169774

Overlock sewing machine

20190106822

Sewing stitch length adjustment mechanisms