2785333

Information

• Patent Grant
• 2785333

• References
• Source

• Patent Number

  2,785,333

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1957
  67 years ago

• CPC

  • H05B31/0036 - for projection, copying or stage lighting

• US Classifications

  • 314 - Electric lamp and discharge devices: consumable electrodes