2540433

Information

• Patent Grant
• 2540433

• References
• Source

• Patent Number

  2,540,433

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1951
  73 years ago

• CPC

  • E01B11/46 - General methods for making gapless tracks
  • A63H19/30 - Permanent way Rails Rail-joint connections

• US Classifications

  • 238 - Railways: surface track