2367729

Information

• Patent Grant
• 2367729

• References
• Source

• Patent Number

  2,367,729

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1945
  80 years ago

• CPC

  • B61L23/163 - using direct current

• US Classifications

  • 246 - Railway switches and signals
  • 361 - Electricity: electrical systems and devices