3805510

Information

• Patent Grant
• 3805510

• References
• Source

• Patent Number

  3,805,510

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • G04C3/068 - provided with automatic control

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 318 - Electricity: motive power systems
  • 968 - Horology