1625498

Information

• Patent Grant
• 1625498

• References
• Source

• Patent Number

  1,625,498

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1927
  97 years ago

• CPC

  • G04B27/06 - with rocking bar

• US Classifications

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