3721084

Information

• Patent Grant
• 3721084

• References
• Source

• Patent Number

  3,721,084

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  51 years ago

• CPC

  • G04G9/126 - provided with means for displaying at will a time indication or a date or a part thereof
  • G04G9/0052 - using means to adjust the display in accordance with the ambient light

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 331 - Oscillators
  • 340 - Communications: electrical
  • 968 - Horology