460963

Information

• Patent Grant
• 460963

• References
• Source

• Patent Number

  460,963

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1891
  133 years ago

• CPC

  • G04C13/0463 - Arrangements for generating normal driving pulses

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 346 - Recorders