2055979

Information

• Patent Grant
• 2055979

• References
• Source

• Patent Number

  2,055,979

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1936
  88 years ago

• CPC

  • B61L21/065 - for signals, including signals actuated by the vehicle

• US Classifications

  • 246 - Railway switches and signals