2443589

Information

• Patent Grant
• 2443589

• References
• Source

• Patent Number

  2,443,589

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1948
  76 years ago

• CPC

  • E01C11/185 - the reinforcements extending up to the surface
  • Y10T29/4962 - Grille making

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 029 - Metal working
  • 052 - Static structures
  • D25 - Building units and construction elements