2570754

Information

• Patent Grant
• 2570754

• References
• Source

• Patent Number

  2,570,754

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1951
  73 years ago

• CPC

  • G04F7/10 - Means used apart from the time-piece for starting or stopping same

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology