2689091

Information

• Patent Grant
• 2689091

• References
• Source

• Patent Number

  2,689,091

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1954
  70 years ago

• CPC

  • E01B11/32 - by separate parts, Inserts bridging both rail heads

• US Classifications

  • 238 - Railways: surface track