2681983

Information

• Patent Grant
• 2681983

• References
• Source

• Patent Number

  2,681,983

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1954
  70 years ago

• CPC

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

• US Classifications

  • 362 - Illumination
  • 313 - Electric lamp and discharge devices
  • 314 - Electric lamp and discharge devices: consumable electrodes
  • 315 - Electric lamp and discharge devices: systems
  • 439 - Electrical connectors