2699641

Information

• Patent Grant
• 2699641

• References
• Source

• Patent Number

  2,699,641

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1955
  70 years ago

• CPC

  • G04B5/245 - by locking the moving weight

• US Classifications

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