2420547

Information

• Patent Grant
• 2420547

• References
• Source

• Patent Number

  2,420,547

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1947
  77 years ago

• CPC

  • B23C3/00 - Milling particular work Special milling operations Machines therefor
  • Y10T82/143 - having electrical actuator
  • Y10T409/302744 - and means for operation without manual intervention

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 082 - Turning