90841

Information

• Patent Grant
• 90841

• References
• Source

• Patent Number

  90,841

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1869
  155 years ago

• CPC

  • G04C3/0273 - the pendulum controlling contacts, thereby electromagnetically driving the gear-train or several gear-trains

• US Classifications

  • 368 - Horology: time measuring systems or devices