1751156

Information

• Patent Grant
• 1751156

• References
• Source

• Patent Number

  1,751,156

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1930
  94 years ago

• CPC

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

• US Classifications

  • 238 - Railways: surface track