2838720

Information

• Patent Grant
• 2838720

• References
• Source

• Patent Number

  2,838,720

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1958
  66 years ago

• CPC

  • G04D9/00 - Demagnetising devices

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 968 - Horology