2334507

Information

• Patent Grant
• 2334507

• References
• Source

• Patent Number

  2,334,507

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1943
  80 years ago

• CPC

  • B61L1/14 - Devices for indicating the passing of the end of the vehicle or vehicle train
  • B61L13/042 - using isolated rail sections

• US Classifications

  • 246 - Railway switches and signals