2558479

Information

• Patent Grant
• 2558479

• References
• Source

• Patent Number

  2,558,479

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1951
  73 years ago

• CPC

  • G04D1/10 - Devices for opening or closing watch bottoms or covers
  • B25B11/007 - portable

• US Classifications

  • 081 - Tools
  • 294 - Handling: hand and hoist-line implements
  • 968 - Horology