3599421

Information

• Patent Grant
• 3599421

• References
• Source

• Patent Number

  3,599,421

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1971
  53 years ago

• CPC

  • G04B19/25 - Devices for setting the date indicators manually
  • G04B19/22 - Arrangements for indicating different local apparent times Universal time pieces
  • G04B19/226 - three-dimensionally shaped
  • G04B19/23 - by means of additional hands or additional pairs of hands
  • G04B19/24 - Clocks or watches with date or week-day indicators
  • G04B27/004 - having several simultaneous functions
  • G04B27/026 - for several clockworks or pairs of hands and/or supplementary functions

• US Classifications

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