3069810

Information

• Patent Grant
• 3069810

• References
• Source

• Patent Number

  3,069,810

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1962
  62 years ago

• CPC

  • B23F19/12 - by grinding
  • B24C1/04 - for treating only selected parts of a surface
  • B24C1/08 - for polishing surfaces

• US Classifications

  • 451 - Abrading