3166279

Information

• Patent Grant
• 3166279

• References
• Source

• Patent Number

  3,166,279

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1965
  59 years ago

• CPC

  • E01B7/16 - Jump-over frogs

• US Classifications

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