3623852

Information

• Patent Grant
• 3623852

• References
• Source

• Patent Number

  3,623,852

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • B24B3/18 - of taps or reamers

• US Classifications

  • 451 - Abrading
  • 125 - Stone working