1091500

Information

• Patent Grant
• 1091500

• References
• Source

• Patent Number

  1,091,500

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1914
  110 years ago

• CPC

  • G04C1/028 - with linearly moving armature

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology