266346

Information

• Patent Grant
• 266346

• References
• Source

• Patent Number

  266,346

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1882
  142 years ago

• CPC

  • B24D3/24 - for close-grained structure

• US Classifications

  • 051 - Abrasive tool making process, material, or composition
  • 451 - Abrading