916809

Information

• Patent Grant
• 916809

• References
• Source

• Patent Number

  916,809

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1909
  116 years ago

• CPC

  • G04B37/146 - with the case crown and a clip

• US Classifications

  • 368 - Horology: time measuring systems or devices