3547424

Information

• Patent Grant
• 3547424

• References
• Source

• Patent Number

  3,547,424

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • B23K7/107 - for cutting circles
  • Y10T408/21 - with signal, indicator, illuminator or optical means

• US Classifications

  • 266 - Metallurgical apparatus
  • 033 - Geometrical instruments
  • 408 - Cutting by use of rotating axially moving tool