3867793

Information

• Patent Grant
• 3867793

• References
• Source

• Patent Number

  3,867,793

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  49 years ago

• CPC

  • B24B3/22 - Relief cutting of taps or reamers

• US Classifications

  • 451 - Abrading