2647360

Information

• Patent Grant
• 2647360

• References
• Source

• Patent Number

  2,647,360

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1953
  71 years ago

• CPC

  • G04C13/022 - via existing power distribution lines

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 307 - Electrical transmission or interconnection systems
  • 340 - Communications: electrical
  • 968 - Horology