1139569

Information

• Patent Grant
• 1139569

• References
• Source

• Patent Number

  1,139,569

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1915
  109 years ago

• CPC

  • B24B19/001 - for table cutlery

• US Classifications

  • 451 - Abrading
  • 125 - Stone working