2620373

Information

• Patent Grant
• 2620373

• References
• Source

• Patent Number

  2,620,373

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1952
  72 years ago

• CPC

  • H05B31/0036 - for projection, copying or stage lighting
  • Y10S439/919 - for treatment by electrical current

• US Classifications

  • 439 - Electrical connectors
  • 174 - Electricity: conductors and insulators
  • 313 - Electric lamp and discharge devices
  • 314 - Electric lamp and discharge devices: consumable electrodes