2055811

Information

• Patent Grant
• 2055811

• References
• Source

• Patent Number

  2,055,811

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1936
  88 years ago

• CPC

  • B61L1/184 - Use of additional conductors for examining leakages between rails

• US Classifications

  • 246 - Railway switches and signals
  • 322 - Electricity: single generator systems