3742699

Information

• Patent Grant
• 3742699

• References
• Source

• Patent Number

  3,742,699

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1973
  51 years ago

• CPC

  • G04G21/08 - Touch switches specially adapted for time-pieces
  • G04C3/002 - Position
  • G04G9/10 - by controlling light sources
  • G04G9/105 - provided with date indication

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology