3209493

Information

• Patent Grant
• 3209493

• References
• Source

• Patent Number

  3,209,493

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1965
  59 years ago

• CPC

  • B24B3/30 - and rotating the drill about its own axis

• US Classifications

  • 451 - Abrading