2423777

Information

• Patent Grant
• 2423777

• References
• Source

• Patent Number

  2,423,777

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1947
  77 years ago

• CPC

  • B24B9/164 - of diamond tools

• US Classifications

  • 451 - Abrading
  • 125 - Stone working