3866406

Information

• Patent Grant
• 3866406

• References
• Source

• Patent Number

  3,866,406

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1975
  49 years ago

• CPC

  • G04G9/107 - provided with means for displaying at will a time indication or a date or a part thereof
  • G04G5/04 - by setting each of the displayed values
  • G04G9/0017 - in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light
  • G04G9/087 - provided with means for displaying at will a time indication or a date or a part thereof
  • G04G9/102 - using multiplexing techniques
  • G04G9/105 - provided with date indication
  • G04G17/02 - Component assemblies

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 429 - Chemistry: electrical current producing apparatus, product, and process
  • 968 - Horology
  • D10 - Measuring, testing, or signalling instruments