1387872

Information

• Patent Grant
• 1387872

• References
• Source

• Patent Number

  1,387,872

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1921
  103 years ago

• CPC

  • E01B5/14 - Rails for special parts of the track

• US Classifications

  • 238 - Railways: surface track