3770338

Information

• Patent Grant
• 3770338

• References
• Source

• Patent Number

  3,770,338

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • H01J61/98 - Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge
  • G02B21/06 - Means for illuminating specimens
  • H01J61/025 - Associated optical elements
  • H01J61/30 - Vessels Containers

• US Classifications

  • 385 - Optical waveguides
  • 313 - Electric lamp and discharge devices
  • 362 - Illumination