1353040

Information

• Patent Grant
• 1353040

• References
• Source

• Patent Number

  1,353,040

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1920
  104 years ago

• CPC

  • G04B27/06 - with rocking bar

• US Classifications

  • 368 - Horology: time measuring systems or devices