2419687

Information

• Patent Grant
• 2419687

• References
• Source

• Patent Number

  2,419,687

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1947
  77 years ago

• CPC

  • B24B31/116 - using plastically deformable grinding compound, moved relatively to the workpiece under the influence of pressure
  • G04D3/0058 - for bearing jewels

• US Classifications

  • 451 - Abrading
  • 968 - Horology