3662535

Information

• Patent Grant
• 3662535

• References
• Source

• Patent Number

  3,662,535

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • G04F8/08 - Means used apart from the time-piece for starting or stopping same
  • G04C3/146 - incorporating two or more stepping motors or rotors
  • G04F8/003 - using continuously running driving means

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology
  • D10 - Measuring, testing, or signalling instruments