3783602

Information

• Patent Grant
• 3783602

• References
• Source

• Patent Number

  3,783,602

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1974
  51 years ago

• CPC

  • G04B19/305 - the hands carrying the light source
  • G04C17/02 - by electric lamps
  • G04G9/04 - by controlling light sources

• US Classifications

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