1684680

Information

• Patent Grant
• 1684680

• References
• Source

• Patent Number

  1,684,680

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1928
  97 years ago

• CPC

  • E01C9/06 - Pavings adjacent tramways rails; Pavings comprising railway tracks

• US Classifications

  • 238 - Railways: surface track