1545857

Information

• Patent Grant
• 1545857

• References
• Source

• Patent Number

  1,545,857

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1925
  99 years ago

• CPC

  • E01B3/26 - combined with inserts of wood artificial stone or other material

• US Classifications

  • 238 - Railways: surface track