2029814

Information

• Patent Grant
• 2029814

• References
• Source

• Patent Number

  2,029,814

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1936
  89 years ago

• CPC

  • E01C5/04 - made of bricks
  • E01C2201/02 - having fixed spacing features

• US Classifications

  • 404 - Road structure, process, or apparatus
  • D25 - Building units and construction elements