681779

Information

• Patent Grant
• 681779

• References
• Source

• Patent Number

  681,779

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1901
  123 years ago

• CPC

  • G04C1/028 - with linearly moving armature

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 185 - Motors: spring, weight, or animal powered