2970211

Information

• Patent Grant
• 2970211

• References
• Source

• Patent Number

  2,970,211

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1961
  63 years ago

• CPC

  • B61L23/12 - partly operated by train
  • B61L1/14 - Devices for indicating the passing of the end of the vehicle or vehicle train
  • B61L13/047 - controlling inductively or magnetically
  • B61L15/0054 - Train integrity supervision

• US Classifications

  • 246 - Railway switches and signals