292649

Information

• Patent Grant
• 292649

• References
• Source

• Patent Number

  292,649

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1884
  140 years ago

• CPC

  • B24D18/00 - Manufacture of grinding tools or other grinding devices
  • Y10S29/065 - Cutter contained supply reservoir

• US Classifications

  • 451 - Abrading
  • 029 - Metal working