2146248

Information

• Patent Grant
• 2146248

• References
• Source

• Patent Number

  2,146,248

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1939
  85 years ago

• CPC

  • E01B11/24 - with oblique or overlapping rail ends

• US Classifications

  • 238 - Railways: surface track