233249

Information

• Patent Grant
• 233249

• References
• Source

• Patent Number

  233,249

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1880
  143 years ago

• CPC

  • G04B37/0083 - for more than one clockwork

• US Classifications

  • 368 - Horology: time measuring systems or devices