B23B2228/52 - CPC Classification Index

ClassID:

40992 ⎘

B23B2228/52 - CPC Classification

Classification description:

Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner Solid lubricants

Recent Application in this class:

20200189009

Material for built-up edge formation and built-up edge formation method

20190061010

Solid-lubricated metal cutter and processing method thereof

20120141216

SCREW CONNECTIONS ON CUTTING TOOLS

20090074522

Reduced-friction coatings

20070237597

Toolholder with retractable bushing