143847

Information

• Patent Grant
• 143847

• References
• Source

• Patent Number

  143,847

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1873
  151 years ago

• CPC

  • G04C13/028 - transmission systems for synchronisation of pendulum of slave-clocks by pendulums of master-clocks

• US Classifications

  • 368 - Horology: time measuring systems or devices