1026727

Information

• Patent Grant
• 1026727

• References
• Source

• Patent Number

  1,026,727

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1912
  112 years ago

• CPC

  • G04B1/24 - with both mainsprings and driving weights

• US Classifications

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