2723342

Information

• Patent Grant
• 2723342

• References
• Source

• Patent Number

  2,723,342

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1955
  69 years ago

• CPC

  • G02B6/0091 - of the light source relative to the light guide
  • G01D11/28 - Structurally-combined illuminating devices
  • G12B11/02 - Scales Dials

• US Classifications

  • 362 - Illumination