B23B2222/41 - CPC Classification Index

ClassID:

40925 ⎘

B23B2222/41 - CPC Classification

Classification description:

Materials of tools or workpieces composed of metals, alloys or metal matrices Nickel steel alloys, e.g. invar®

Recent Application in this class:

20130298475

EDM cuttable, high cBN content solid PCBN compact

20130089384

Drill and a production method for a drill

20120055099

EDM cuttable, high CBN content solid PCBN compact

20080032155

DRILL STACK FORMATION