522320

Information

• Patent Grant
• 522320

• References
• Source

• Patent Number

  522,320

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1894
  130 years ago

• CPC

  • G04B37/0025 - with cover or bottom with a spring (savonette) bench watches opening or closing with spring action G04B37/0463

• US Classifications

  • 368 - Horology: time measuring systems or devices