2206587

Information

• Patent Grant
• 2206587

• References
• Source

• Patent Number

  2,206,587

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1940
  84 years ago

• CPC

  • B23Q17/24 - using optics or electromagnetic waves
  • Y10T409/302856 - For using planar templet in cutting profile [e.g., contour map from planar map, etc.]
  • Y10T409/302912 - including means for operation without manual intervention

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 033 - Geometrical instruments
  • 451 - Abrading