3521405

Information

• Patent Grant
• 3521405

• References
• Source

• Patent Number

  3,521,405

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  55 years ago

• CPC

  • B24B3/065 - end milling cutters with rounded ends

• US Classifications

  • 451 - Abrading