609235

Information

• Patent Grant
• 609235

• References
• Source

• Patent Number

  609,235

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1898
  126 years ago

• CPC

  • G04B9/02 - Devices controlled by such state

• US Classifications

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