2201151

Information

• Patent Grant
• 2201151

• References
• Source

• Patent Number

  2,201,151

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1940
  84 years ago

• CPC

  • C01B31/36 - Carbides of silicon or boron
  • C22C29/06 - based on carbides, but not containing other metal compounds
  • C22C29/062 - based on B4C

• US Classifications

  • 501 - Compositions: ceramic
  • 051 - Abrasive tool making process, material, or composition