2851850

Information

• Patent Grant
• 2851850

• References
• Source

• Patent Number

  2,851,850

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1958
  66 years ago

• CPC

  • G04C21/08 - with snail

• US Classifications

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