2539529

Information

• Patent Grant
• 2539529

• References
• Source

• Patent Number

  2,539,529

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1951
  74 years ago

• CPC

  • E01B7/28 - Crossings
  • E01B7/00 - Switches Crossings

• US Classifications

  • 246 - Railway switches and signals
  • 238 - Railways: surface track