3626645

Information

• Patent Grant
• 3626645

• References
• Source

• Patent Number

  3,626,645

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • B23B51/02 - Twist drills
  • B24B3/32 - for thinning the point
  • B23B2251/18 - Configuration of the drill point

• US Classifications

  • 451 - Abrading