2110873

Information

• Patent Grant
• 2110873

• References
• Source

• Patent Number

  2,110,873

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1938
  87 years ago

• CPC

  • B44B3/001 - by copying
  • Y10T409/301344 - About work axis
  • Y10T409/302744 - and means for operation without manual intervention

• US Classifications

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