300641

Information

• Patent Grant
• 300641

• References
• Source

• Patent Number

  300,641

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1884
  140 years ago

• CPC

  • B24B19/001 - for table cutlery

• US Classifications

  • 451 - Abrading
  • 470 - Threaded, headed fastener, or washer making: process and apparatus