2589616

Information

• Patent Grant
• 2589616

• References
• Source

• Patent Number

  2,589,616

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1952
  72 years ago

• CPC

  • B24B5/24 - for grinding conical surfaces
  • Y10S273/07 - Glass fiber

• US Classifications

  • 451 - Abrading
  • 273 - Amusement devices: games