714905

Information

• Patent Grant
• 714905

• References
• Source

• Patent Number

  714,905

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1902
  122 years ago

• CPC

  • G04C1/028 - with linearly moving armature

• US Classifications

  • 368 - Horology: time measuring systems or devices