1928296

Information

• Patent Grant
• 1928296

• References
• Source

• Patent Number

  1,928,296

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1933
  91 years ago

• CPC

  • G04B18/003 - by displacement of devices carried by the pendulum or by adjusting the pendulum length

• US Classifications

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