1477569

Information

• Patent Grant
• 1477569

• References
• Source

• Patent Number

  1,477,569

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1923
  101 years ago

• CPC

  • G04B37/0016 - with folding cover or folding bottom (hinge without spring)
  • G04B37/087 - Protection of wrist or pocket watch cases against dust
  • G04B37/1486 - Arrangements for fixing to a bracelet

• US Classifications

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