2435824

Information

• Patent Grant
• 2435824

• References
• Source

• Patent Number

  2,435,824

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1948
  77 years ago

• CPC

  • B61L29/226 - using track-circuits, closed or short-circuited by train or using isolated rail-sections

• US Classifications

  • 318 - Electricity: motive power systems
  • 246 - Railway switches and signals