436892

Information

• Patent Grant
• 436892

• References
• Source

• Patent Number

  436,892

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1890
  134 years ago

• CPC

  • B24B9/16 - of diamonds of jewels or the like Diamond grinders' dops Dop holders or tongs
  • Y10S29/063 - Fluid conveyor or applicator
  • Y10S29/065 - Cutter contained supply reservoir
  • Y10S29/067 - Rotating cutter

• US Classifications

  • 451 - Abrading
  • 029 - Metal working