3084923

Information

• Patent Grant
• 3084923

• References
• Source

• Patent Number

  3,084,923

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1963
  61 years ago

• CPC

  • B23Q1/4804 - a single rotating pair followed perpendicularly by a single sliding pair
  • B23K7/107 - for cutting circles
  • B23Q35/40 - involving optical or photoelectrical systems

• US Classifications

  • 266 - Metallurgical apparatus
  • 033 - Geometrical instruments