1521716

Information

• Patent Grant
• 1521716

• References
• Source

• Patent Number

  1,521,716

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1925
  100 years ago

• CPC

  • E01B11/42 - Joint constructions for relatively movable rails

• US Classifications

  • 238 - Railways: surface track