2819410

Information

• Patent Grant
• 2819410

• References
• Source

• Patent Number

  2,819,410

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1958
  66 years ago

• CPC

  • B61L23/10 - manually operated
  • B61L7/067 - Supply for electric safety arrangements
  • B61L7/088 - Common line wire control using series of coded pulses
  • B61L27/0038 - Track-side control of safe travel of vehicle or vehicle train
  • Y10T307/406 - Control of current or power

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 340 - Communications: electrical