3643379

Information

• Patent Grant
• 3643379

• References
• Source

• Patent Number

  3,643,379

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • B24B39/065 - Graining of metal plates
  • B24C1/10 - for compacting surfaces

• US Classifications

  • 451 - Abrading