3167887

Information

• Patent Grant
• 3167887

• References
• Source

• Patent Number

  3,167,887

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1965
  59 years ago

• CPC

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

• US Classifications

  • 451 - Abrading