398400

Information

• Patent Grant
• 398400

• References
• Source

• Patent Number

  398,400

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1889
  136 years ago

• CPC

  • G04B1/24 - with both mainsprings and driving weights

• US Classifications

  • 185 - Motors: spring, weight, or animal powered