2631424

Information

• Patent Grant
• 2631424

• References
• Source

• Patent Number

  2,631,424

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1953
  71 years ago

• CPC

  • G04B41/005 - holding and locking of the pendulum only

• US Classifications

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