1785976

Information

• Patent Grant
• 1785976

• References
• Source

• Patent Number

  1,785,976

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1930
  94 years ago

• CPC

  • E01C5/04 - made of bricks

• US Classifications

  • 404 - Road structure, process, or apparatus