2658328

Information

• Patent Grant
• 2658328

• References
• Source

• Patent Number

  2,658,328

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1953
  71 years ago

• CPC

  • G04C1/062 - by oscillating movement

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 968 - Horology