2228763

Information

• Patent Grant
• 2228763

• References
• Source

• Patent Number

  2,228,763

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1941
  84 years ago

• CPC

  • E01C5/085 - on prefabricated supporting structures or prefabricated foundation elements except coverings made of layers of similar elements
  • E01C15/00 - Pavings specially adapted for footpaths, sidewalks or cycle tracks

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 052 - Static structures