3507021

Information

• Patent Grant
• 3507021

• References
• Source

• Patent Number

  3,507,021

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1970
  55 years ago

• CPC

  • B23D71/00 - Filing or rasping tools Securing arrangements therefor
  • Y10T407/1805 - Flexible blade or carrier therefor

• US Classifications

  • 407 - Cutters, for shaping