B21K1/707 - CPC Classification Index

ClassID:

39272 ⎘

B21K1/707 - CPC Classification

Classification description:

Making machine elements nuts of special shape, e.g. self-locking nuts, wing nuts Self-locking nuts

Recent Application in this class:

20240269731

SCREW-NUT BLANK FOR PRODUCING A SECURING NUT

20170159696

Nut with polygonal section

20150030411

Self-locking nipple for wheel spoke and method and apparatus for manufacturing same

20130195581

Nut

20070292233

LOCKING SHEAR NUT