3449739

Information

• Patent Grant
• 3449739

• References
• Source

• Patent Number

  3,449,739

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1969
  55 years ago

• CPC

  • G04C21/326 - adjustable from the different places themselves

• US Classifications

  • 340 - Communications: electrical
  • 200 - Electricity: circuit makers and breakers
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology