724604

Information

• Patent Grant
• 724604

• References
• Source

• Patent Number

  724,604

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1903
  121 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
  • 123 - Internal-combustion engines