3400499

Information

• Patent Grant
• 3400499

• References
• Source

• Patent Number

  3,400,499

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • B24B3/28 - by swivelling the drill around an axis angularly to the drill axis

• US Classifications

  • 451 - Abrading