414190

Information

• Patent Grant
• 414190

• References
• Source

• Patent Number

  414,190

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1889
  135 years ago

• CPC

  • G04B37/0083 - for more than one clockwork

• US Classifications

  • 368 - Horology: time measuring systems or devices