2207664

Information

• Patent Grant
• 2207664

• References
• Source

• Patent Number

  2,207,664

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1940
  84 years ago

• CPC

  • H05B31/18 - Mountings for electrodes Electrode feeding devices
  • Y10T279/17333 - Transverse screw actuator

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 279 - Chucks or sockets