1677829

Information

• Patent Grant
• 1677829

• References
• Source

• Patent Number

  1,677,829

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1928
  96 years ago

• CPC

  • E01C5/04 - made of bricks

• US Classifications

  • 404 - Road structure, process, or apparatus