3908354

Information

• Patent Grant
• 3908354

• References
• Source

• Patent Number

  3,908,354

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  50 years ago

• CPC

  • G04C17/0075 - by drums or drum-like devices
  • G06M1/102 - by magnetic or electromagnetic means

• US Classifications

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